- A C Mobile Home Park
- Abbe Road Trailer Park
- Abbeywood Estates
- Aberdeen
- Ada
- Adair's Trailer Park
- Adamsville
- Addison
- Addyston
- Adelphi
- Afton
- Aid
- Airhill
- Airington (historical)
- Airy Hills
- Akron
- Al Bar Meadows
- Alabama Hill
- Alamo Heights
- Albany
- Albion Heights
- Alden
- Alden Park
- Alert
- Alexandria
- Alexis
- Alfred
- Alice
- All Seasons Lake Park
- Allandale (historical)
- Alledonia
- Allensburg
- Allensville
- Allentown
- Allerton
- Alliance
- Alma
- Alpha
- Alpine Terrace
- Altitude
- Alton
- Altoona
- Am-Beth Acres
- Amanda
- Amberley
- Amberwood
- Amelia
- American Trailer Park
- Amesville
- Amherst
- Amity, Hamilton County
- Amity, Montgomery County
- Amsden
- Amsterdam
- Anchor Mobile Home Park, Erie County
- Anchor Mobile Home Park, Stark County
- Ancor
- Anderson, Ross County
- Anderson, Erie County
- Anderson Ferry
- Andersonville, Brown County
- Andersonville, Ross County
- Andis
- Andover
- Andover Country Meadows
- Andre
- Angel
- Angola (historical)
- Anlo
- Anna
- Annabelle Estates
- Ansonia
- Anthony
- Antioch, Madison County
- Antioch, Monroe County
- Antiquity
- Antonis
- Antwerp
- Anvil
- Apollo Mobile Home Park
- Apple
- Apple Creek
- Apple Grove
- Apple Valley
- Applecreek Village
- Arabia
- Arbaugh
- Arbocrest Acres
- Arbor Crest
- Arbor Hills
- Arcanum
- Archbold
- Archers Fork
- Arcola Trailer Park
- Arhaven Estates
- Arion
- Arkoe
- Arlington, Montgomery County
- Arlington, Mahoning County
- Arlington, Hancock County
- Arlington Heights, Hamilton County
- Arlington Heights, Washington County
- Armadale
- Armenia (historical)
- Armitage
- Armstrongs Mills
- Arnheim
- Arrowhead 2 Trailer Park
- Arrowhead Lake
- Arrowhead Trailer Park Number 1
- Art Smith Trailer Park
- Asbury
- Asbury (historical)
- Asbury Park
- Ascot Downs
- Ash Ridge
- Ashbury Towers
- Ashdale
- Ashfield Estates Mobile Home Park
- Ashland
- Ashley
- Ashtabula
- Ashton
- Ashville
- Astoria
- Athalia
- Athens
- Atherton
- Athlone (historical)
- Atlanta
- Atomic View
- Auburn
- Auburn Estates
- Augusta Hills
- Aurora
- Austin
- Austintown
- Autumn Acres
- Ava
- Avalon
- Avalon Creek
- Avalon Estates
- Avalon Heights
- Avalon Village
- Avenues Mobile Estates
- Avery
- Avlon
- Avoca Park
- Avon
- Avon Center
- Avon Lake
- Avon Mobile Home Park
- Avondale, Belmont County
- Avondale, Hamilton County
- Avondale, Montgomery County
- Avondale, Muskingum County
- Avondale Trailer Court
- Babbtown (historical)
- Babingtons Trailer Park
- Bachman
- Bacon Flat
- Baileys Mills
- Bainbridge, Ross County
- Bainbridge, Geauga County
- Balboa Island
- Bald Knob
- Bald Knobs
- Balentine Acres
- Bali Hai Mobile Home Park
- Ballville
- Baltic Park Place
- Baltimore
- Baltzell Trailer Court
- Banner
- Bannon
- Bantam
- Barberton
- Barberton Trailer Park (historical)
- Barclay Acres
- Bardwell
- Barlage Trailer Park
- Barlow
- Barnesburg
- Barnesville
- Barretts Mills
- Barrsville
- Bartles
- Bartlett
- Bartramville
- Barwyn Acres
- Bashan
- Batavia
- Batesville
- Bay Village
- Bayshore Estates Mobile Home Park
- Baywater Estates
- Beach City
- Beachwood
- Beachwood Lake Estates
- Beallsville
- Beals
- Bear Creek
- Bear's Mobile Home Park
- Beasley Fork
- Beatty
- Beaumont
- Beaver
- Beaver Creek Mobile Village
- Beaver Mill
- Beaver Pike Estates
- Beaver Pond
- Beaver Street Trailer Court
- Beavercreek
- Beavertown, Montgomery County
- Beavertown, Washington County
- Becket (historical)
- Beckett
- Beckett Ridge
- Becki Lynn Court
- Beckley Addition
- Bedford
- Bedford Heights
- Bee (historical)
- Beebe
- Beech Crest
- Beech-Mar
- Beechgrove
- Beechview Estates
- Beechwood, Hamilton County
- Beechwood, Preble County
- Beechwood (historical)
- Beechwood Mobile Estates
- Beechwood Trails
- Bel Air Mobile Home Park
- Belfast, Clermont County
- Belfast, Highland County
- Belfast (historical)
- Bell Avenue Trailer Court
- Bellaire
- Bellbrook
- Belle Avenue Trailer Court
- Belle Court
- Belle Valley
- Belle Vista
- Bellefontaine
- Belleview Heights
- Bellevue
- Bells (historical)
- Bellville
- Belmont, Montgomery County
- Belmont, Butler County
- Belmont Court
- Belmont Meadows
- Belpre
- Bennington Place
- Bennington Ridge
- Bennington Springs
- Bentonville
- Benwood
- Berch Terrace Mobile Home Park
- Berea
- Berkley Heights
- Berrysville
- Bessemer
- Bethany
- Bethel, Clermont County
- Bethel, Madison County
- Bethel, Pike County
- Bethesda
- Beulah's Mobile Home Park
- Bevan
- Beverly
- Beverly Gardens
- Beverly Hill
- Beverly Hills
- Beverly Trailer Park
- Bevis
- Bexley
- Bidwell
- Big Creek
- Big Plain
- Big Rock
- Big Run
- Big Walnut (historical)
- Bingham
- Birchwood
- Birchwood Manor
- Birdland
- Bishopville
- Blackbrook Valley Estates
- Blackburn (historical)
- Blackburn Heights
- Blackfork
- Blackfork Junction
- Blackhawk
- Blackhawk Mobile Home Park
- Blackjack
- Blacklick
- Blacklick Estates
- Blacktop
- Bladen
- Blair Modern Trailer Court
- Blairsville
- Blanchester
- Blanchester Mobile Home Park
- Blatchford
- Blennerhassett View
- Blessing
- Bloom Junction
- Bloom Rose (historical)
- Bloomfield, Washington County
- Bloomfield, Summit County
- Bloomingburg
- Bloomington
- Blowville
- Blue Ash
- Blue Ball
- Blue Creek
- Blue Jay
- Blue Rock
- Blue Valley Acres
- Blue Water Manor
- Bluebell
- Blueberry Hill
- Bluffton
- Boal's Trailer Park
- Boardman
- Bobo
- Bodman
- Boggs (historical)
- Bohlmanns Trailer Park
- Bolindale
- Bolins Mills
- Bon Air Mobile Home Park
- Bon Veue
- Bona Vista
- Bond Hill
- Bondclay
- Bonds Trailer Court
- Bonn
- Bonnie Brae
- Bookwalter
- Boston, Belmont County
- Boston, Highland County
- Boston Heights
- Botkins
- Bourneville
- Bowers Mobile Home Park
- Bowersville
- Bowling Green
- Bowling Trailer Park
- Bowlings Mobile Home Park
- Boyds
- Bradbury
- Bradford
- Bradrick
- Bradysville
- Braffetsville
- Branch Hill
- Branchwood Estates
- Brandon Court
- Brandt
- Brandy Wine
- Bratenahl
- Brayfield
- Braziers
- Breakman
- Brecksville
- Brecon
- Breezeway Mobile Manor
- Breezy Hill
- Bremen
- Brenner Woods
- Brennersville
- Brentwood, Hamilton County
- Brentwood, Lawrence County
- Brentwood Mobile Home Park
- Brewer Heights
- Brewster
- Brewster Estates Mobile Home Park
- Briarcliff
- Briarwood Court
- Briarwood Estates Mobile Home Park
- Brice
- Bridge Creek Estates
- Bridgeport, Montgomery County
- Bridgeport, Belmont County
- Bridges
- Bridgetown
- Bridgetown North
- Bridgeville
- Bridlehurst
- Brigglesville
- Briggs
- Briggsdale
- Bright (historical)
- Brighton, Clark County
- Brighton, Muskingum County
- Brighton Corner
- Brill (historical)
- Brilliant
- Brimfield
- Brimfield Lake
- Brinley
- Brister
- Bristol, Morgan County
- Bristol, Perry County
- Bristol Village
- Britney Acres
- Brittainy Oaks
- Brittany Heights
- Broad Meadow Estates
- Broadview Acres
- Broadview Heights
- Broadway Mobile Court
- Broadway Mobile Home Park
- Broadwell
- Brocks Corner
- Brofield Estates
- Brokaw
- Brook Park
- Brook Park Mobile Home Park
- Brookdale
- Brookdale Mobile Home Park, Fairfield County
- Brookdale Mobile Home Park, Medina County
- Brookfield Acres
- Brookfield Center
- Brookhill
- Brooklyn
- Brooklyn Heights
- Brookover (historical)
- Brookover Estates
- Brookpark Estates
- Brookside Estates
- Brookside Farms
- Brookside Mobile Home Park
- Brookside Park, Franklin County
- Brookside Park, Pickaway County
- Brookside Park Mobile Home Park
- Brookview
- Brookville, Athens County
- Brookville, Montgomery County
- Brookville Lakes Estates
- Brookwood, Hamilton County
- Brookwood, Butler County
- Brookwood Mobile Home Park
- Brown
- Brown County Mobile Home Park
- Brownlee Woods
- Browns
- Browns Chapel
- Brownstown
- Brownstown (historical)
- Brownsville, Licking County
- Brownsville, Monroe County
- Brownsville, Ross County
- Browntown
- Bruno
- Brunswick
- Brush Creek
- Bryan
- Bryan Mobile Home Park
- Bryson (historical)
- Buchanan
- Buchtel
- Buck Run (historical)
- Buckeye, Jackson County
- Buckeye, Muskingum County
- Buckeye Lake
- Buckeye Mobile Home Park, Greene County
- Buckeye Mobile Home Park, Trumbull County
- Buckeye Plat
- Buckeye Shaker
- Buckeye Trailer Park
- Buckeyeville
- Buckhorn
- Buckhorn (historical)
- Buckhorn Furnace
- Buckingham
- Bucks Mill
- Bucktown (historical)
- Bucyrus
- Buells (historical)
- Buena Vista, Fayette County
- Buena Vista, Hocking County
- Buena Vista, Scioto County
- Buffalo
- Buford
- Bulaville
- Bunker Hill
- Bunker Hill (historical)
- Burkhart
- Burlingham
- Burlington, Lawrence County
- Burlington, Fulton County
- Burning Oaks
- Burr Oak
- Burr Oaks Heights
- Burton
- Burtonville
- Busenbark
- Businessburg
- Butler Mobile City
- Butlerville
- Butternut Ridge
- Butterworth (historical)
- Byer
- Byesville
- Byington
- Byrds Mobile Home Park
- Byron
- C And C Mobile Home Community
- Cabinville (historical)
- Cadiz
- Cadmus
- Cains Mobile Home Park
- Calais
- Calcutta
- Caldwell
- Cali Woods
- California
- Camba
- Cambden Creek Estates
- Cambridge, Lake County
- Cambridge, Guernsey County
- Camden, Preble County
- Camden, Lorain County
- Camden Pond
- Camelot
- Camelot South
- Camelot Village
- Cameron
- Camino Estates
- Camp
- Camp Bennett
- Camp Dennison
- Camp Oyo
- Camp Washington
- Campbell
- Campbellstown
- Campus Court
- Canaan Community Mobile Home Park
- Canaanville
- Canada (historical)
- Canal Fulton
- Canal Winchester
- Candy Town
- Canellas Park
- Canfield
- Cannelville
- Cannon
- Cannons Creek
- Canterbury Estates
- Canterwood
- Canton
- Canton Mobile Homes
- Canyon Park
- Canyon Villa Estates
- Capri Mobile Home Park
- Captina
- Carbon Hill
- Carbondale
- Cardington
- Carefree Estates
- Carey, Ross County
- Carey, Wyandot County
- Carey Mobile Home Estates
- Carey Mobile Home Park
- Careytown
- Carletonville
- Carlisle, Noble County
- Carlisle, Warren County
- Carlton
- Carlwick (historical)
- Carmel
- Carmen Place
- Carmonte
- Caroline
- Carpenter
- Carpenters Addition
- Carrington
- Carroll
- Carrollton
- Carruthers Trailer Park
- Cars Run (historical)
- Carsey Town
- Carter (historical)
- Carters (historical)
- Carthage
- Carthon
- Carvel Manor Mobile Home Park
- Cascade Ridge
- Castine
- Castlewood Trailer Court
- Catalina Mobile Home Park
- Catalpa Grove
- Catalpa Grove Mobile Home Park
- Catawba
- Catawba Island
- Catbird
- Cawthorn
- Caywood
- Cebee
- Cedar Falls (historical)
- Cedar Fork
- Cedar Glenn
- Cedar Grove
- Cedar Hill
- Cedar Hills
- Cedar Mills
- Cedar Run
- Cedar Springs
- Cedar Tree Estates
- Cedarville
- Cedron
- Celina
- Celina Mobile Home Park
- Centenary
- Center (historical)
- Center Bend
- Center Station
- Centerburg
- Centerpoint, Brown County
- Centerpoint, Gallia County
- Centerview (historical)
- Centerville, Belmont County
- Centerville, Brown County
- Centerville, Morgan County
- Centerville, Montgomery County
- Central Mobile Home Park, Delaware County
- Central Mobile Home Park, Mahoning County
- Central Park West
- Central Parkway
- Chadwick (historical)
- Chagrin Falls
- Chagrin Harbor
- Chagrin Lagoons
- Chagrin River
- Chalfants
- Champion Heights
- Chandlersville
- Chaney Circle
- Chaneyville (historical)
- Chapel Hill, Perry County
- Chapel Hill, Summit County
- Chapin Ledges
- Chapman
- Chapmans Farm
- Chardon
- Chardonwood Estates
- Charleston (historical)
- Charmar
- Chase
- Chase Drive Estates
- Chasetown
- Chaseville
- Chateau East
- Chateau Estates
- Chateau Estates Mobile Home Park
- Chatfield
- Chauncey
- Chautauqua
- Chenoweth
- Cherokee Park
- Cherry Fork
- Cherry Grove
- Cherry Knoll Mobile Park
- Cherry Point Mobile Home Park
- Cherryville (historical)
- Chesapeake
- Cheshire
- Chesswood Acres
- Chester
- Chesterhill
- Chesterland
- Chestnut Grove Cottage Area
- Chestnut Trailer Court
- Chevington Woods North
- Cheviot
- Cheviot Hills
- Chillicothe
- Chilo
- Chippewa Park
- Choctaw Lake
- Choctaw Lake Subdivision
- Chrisman
- Christopher Northbrook Mobile Home Park
- Churchill
- Churchtown
- Cilley (historical)
- Cincinnati
- Circle Hills
- Circle View Acres
- Circle Z Mobile Home Park
- Circleville
- City View Heights
- Claiborne East
- Claiborne West
- Clare
- Clarington
- Clarion
- Clark-Fulton
- Clarksburg
- Clarksville, Perry County
- Clarksville, Clinton County
- Clarktown
- Clay
- Claybank (historical)
- Claybaugh Trailer Park
- Claysburg (historical)
- Claysville
- Clayton, Adams County
- Clayton, Montgomery County
- Clearfork Mobile Home Park
- Clearport
- Clearview, Athens County
- Clearview, Lawrence County
- Clearview, Butler County
- Clearview Mobile Home Park, Clark County
- Clearview Mobile Home Park, Tuscarawas County
- Clearview Mobile Park
- Clearwater Trailer Park
- Clearwood Court
- Clement
- Clemma (historical)
- Clems Shady Nook Park
- Clermontville
- Clertoma
- Cleveland
- Cleveland Heights
- Cleves
- Clifford
- Cliffyville (historical)
- Clifton, Clark County
- Clifton, Hamilton County
- Clifton, Washington County
- Clifton Heights
- Cline
- Cline Mobile Park
- Clinton, Clinton County
- Clinton, Summit County
- Clinton Mobile Home Court
- Clipper Mills
- Cloud (historical)
- Clough Heights
- Clover
- Clover Hill, Belmont County
- Clover Hill, Perry County
- Clover Leaf
- Clover Leaf Mobile Home Park
- Clover Trailer Park
- Clyde
- Coal Grove
- Coal Hill
- Coal Ridge
- Coal Run
- Coalgate
- Coalton
- Coats
- Coble Village
- Cockrell Run
- Coldwater
- Cole
- Cole's Trailer Park
- Colerain Heights
- Coles Park
- Colfax
- College Corner
- College Hill, Hamilton County
- College Hill, Portage County
- Collinsville
- Colonial Estates, Fairfield County
- Colonial Estates, Auglaize County
- Colonial Heights
- Colonial Hills
- Colonial Manor Mobile Home Park
- Colonial Mobile Home Park
- Colonial Oaks
- Colonial Villa
- Colony Meadows Trailer Court
- Colony Mobile Home Park, Scioto County
- Colony Mobile Home Park, Allen County
- Colony Village Mobile Home Park
- Colters Mobile Home Park
- Columbia
- Columbia Center
- Columbia Estates Mobile Home Park
- Columbia Heights
- Columbia Park
- Columbiana
- Columbus
- Columbus Grove
- Comargo
- Comet
- Comet Trailer Park
- Commercial Point
- Compton Park
- Compton Woods
- Concord
- Concord Hills
- Concord Hilsl
- Concord Kellogg Park Estates
- Concorde Hills (Concorde Hills Census Designated Place)
- Condeville
- Confederate Crossroads (historical)
- Congo
- Conneaut
- Connett
- Consol (historical)
- Constitution
- Continental
- Contreras
- Convoy
- Conway Addition
- Cook
- Cook Subdivision
- Cooks Rolling Hills
- Coolville
- Coon Crossing
- Cooney
- Coonville
- Coopers Mobile Home Park
- Coopersville
- Copley Heights
- Cora
- Coral Ridge
- Cordle Mobile Home Park
- Cornell Heights
- Corner
- Cornerstone Park
- Cornerville
- Corning
- Cornstalk
- Corryville, Hamilton County
- Corryville, Lawrence County
- Cortland
- Cortsville
- Corvin (historical)
- Corwin
- Coryville
- Coshocton
- Cotillion Village
- Cottage Grove
- Country Acres
- Country Club Acres
- Country Club Estates
- Country Club Highlands
- Country Court Mobile Home Park
- Country Estates, Lake County
- Country Estates, Allen County
- Country Estates Mobile Home Park
- Country Haven Mobile Home Park
- Country Home Trailer Park
- Country Manor Estates
- Country Place
- Country Squire Mobile Home Park
- Country View Estates, Butler County
- Country View Estates, Portage County
- Country View Mobile Home Park
- Countryside Estates, Portage County
- Countryside Estates, Henry County
- Countryside Estates, Defiance County
- Countryside Mobile Home Park
- Countrywide Estates
- County Line
- County Line (historical)
- Courtright (historical)
- Courtyard Mobile Home Park
- Covedale
- Coventry Estates
- Covert Estates
- Covington
- Cow Run
- Cowlesville
- Cox (historical)
- Cozaddale
- Cozy Acres
- Crabapple
- Crabill Road Farms
- Crabtree
- Craig Beach
- Cranenest
- Cranford
- Craver
- Crawford Mobile Home Park
- Creekside Crossing
- Creola
- Crescent Lake
- Crescentville
- Crestfield
- Crestline
- Creston
- Crestview Park
- Crestwood
- Crestwood Acres
- Crestwood Mobile Home Park
- Cridersville
- Cromley (historical)
- Crooked Tree
- Crooksville
- Cross Keys (historical)
- Crossenville
- Crossroads at Summerwood
- Crosstown
- Crosswick
- Crosswinds
- Crouse Mobile Home Park
- Crow's Trailer Court
- Crown City
- Crown Point
- Crown Village Mobile Park
- Crownover Mill
- Crystal Lake Mobile Home Park
- Crystal Lake Park
- Crystal Lakes
- Crystal Lakes Mobile Home Park
- Cuba
- Cumberland
- Cumminsville
- Cunningham
- Curtice
- Cutler
- Cutty Sunset Mobile Home Park
- Cuyahoga Falls
- Cyclorama Heights
- Cynthiana
- D and S Mobile Village
- D F C Mobile Home Park
- Dadsville
- Dairy
- Dal-Mar Mobile Home Park
- Dale
- Dale Avenue Mobile Home Park
- Dalewood
- Daleyville
- Dallasburg
- Dallmans Corner
- Dalton
- Dalzell
- Danvers Estates
- Danville, Highland County
- Danville, Meigs County
- Danville, Knox County
- Darby Place Mobile Home Park
- Darbydale
- Darbyville
- Darlington
- Darrtown
- Dart
- Dartmouth Place
- Darwin
- Davisville
- Dawsons Mobile Home Park
- Day Heights
- Days Mobile Home Park
- Dayton
- Daytonview
- De Graff
- Deadman Crossing
- Dean (historical)
- Deavertown
- Decatur
- Decaturville
- Decker
- Deems (historical)
- Deer Creek Village (historical)
- Deer Lake Mobile Park
- Deer Meadow Mobile Home Park
- Deer Park
- Deer Ridge Mobile Home Park
- Deer Run
- Deering
- Deerpark Village
- Defiance
- Delano
- Delaware
- Delaware Mobile Home Park
- Delhi
- Delhi Hills
- Dell
- Delmont
- Delphos
- Dels Trailer Park
- Delta
- Deluxe Mobile Home Park
- Denim Shack Mobile Home Park
- Dennis
- Dennison
- Dent
- Denver
- Derby
- Derby Downs
- Derwent
- Deshler
- Detroit-Shoreway
- Deucher
- Devola
- Dexter
- Dexter City
- Dickerson Mobile Home Park
- Dicksonton (historical)
- Dilles Bottom
- Dillionvale
- Dillon Falls
- Dillonvale
- Dills
- Dixie
- Dixie View Trailer Park
- Dixiedale
- Do Well Mobile Village
- Doanville
- Dobbston
- Dodds
- Dodo
- Dodson
- Dodsonville
- Doherty
- Dolly Varden
- Doneys (historical)
- Donnelsville
- Dorcas
- Dornbusch
- Dorney (historical)
- Dorsey (historical)
- Dover
- Dover Glen
- Downtown, Summit County
- Downtown, Cuyahoga County
- Downtown Columbus
- Downtown Mobile Village
- Doylestown
- Drakes
- Dresden
- Drexel
- Drinkle
- Drive In Mobile Home Park
- Dry Ridge
- Dry Run, Hamilton County
- Dry Run, Scioto County
- Dublin
- Duch Addition
- Duckfoot Landing
- Dudley
- Duffy
- Duke
- Dumontville
- Dunbar
- Duncan Falls
- Dundas
- Dunfee (historical)
- Dungannon
- Dunham
- Dunkinsville
- Dunlap
- Durant
- Durbin
- Durgan
- Dutchland Woods
- Dutchtown
- Duvall, Noble County
- Duvall, Pickaway County
- Duvall's Trailer Park
- Dwight
- Dwyer
- Dyesville
- E and J Mobile Home Park
- Eagle City
- Eagle Mills
- Eagle Mills Farm
- Eagle Ridge
- Eagle Trailer Park
- Eagleport
- East Batavia Heights
- East Canton
- East Clayton
- East Cleveland
- East Columbus
- East Danville
- East Dayton
- East Fultonham
- East Hamilton
- East High
- East Letart
- East Liverpool
- East Madisonville
- East Millersport
- East Millfield
- East Monroe
- East Norwood
- East Norwood Trailer Park
- East Palestine
- East Portsmouth (historical)
- East Price Hill
- East Ringgold
- East Ripley
- East Shore Cottage Area
- East Union
- East Wahlsburg
- Eastburn (historical)
- Eastern Heights
- Eastgate
- Eastlake
- Eastland Acres Mobile Home Park
- Eastland Mobile Home Park
- Eastmoor
- Eastmoor Subdivision
- Eastowne Estates
- Eastowne Mobile Home Estates
- Eastview Heights
- Eastwood
- Eastwood Estates
- Eastwood Mobile Home Estates
- Eaton
- Eaton Estates
- Ebenezer
- Eber
- Ebush (historical)
- Echo Point
- Eckmansville
- Eden
- Eden Park
- Edenton
- Edgefield
- Edgemont, Hamilton County
- Edgemont, Montgomery County
- Edgerton
- Edgewater
- Edgewater Beach
- Edgewater Estates
- Edgewater Park
- Edgewood, Butler County
- Edgewood, Lake County
- Edgewood, Ashtabula County
- Edgewood (historical)
- Edgewood Farms
- Edgewood Mobile Home Park, Clark County
- Edgewood Mobile Home Park, Butler County
- Edgewood Mobile Home Park, Portage County
- Edgewood Terrace
- Edgewood Trailer Park
- Edmunds Switch
- Edna (historical)
- Edoma Trail Subdivision
- Edsel W Campbell Mobile Home Park
- Edward
- Edwardsville
- Edwina
- Egypt
- Eifort
- Eightmile
- Eileen Gardens
- Ekey Trailer Park
- El Crest Trailer Park
- El Grande Estates
- Elba
- Elden (historical)
- Eldorado, Butler County
- Eldorado, Preble County
- Elenor
- Elida
- Elizabeth
- Elizabethtown
- Elk
- Elk Fork
- Elk Lick
- Elk Lick (historical)
- Ellenora
- Ellerton
- Ellet Heights Mobile Home Park
- Elliott Crossroads
- Elliottville
- Ellison Creek
- Ellisonville
- Ellsberry
- Elm Grove
- Elmore
- Elmville
- Elmwood, Pickaway County
- Elmwood, Lake County
- Elmwood Place
- Elsea Mobile Village
- Elyria
- Emerald
- Emerald Glenn
- Emerald Pines Mobile Home Park
- Emerson
- Emerson Heights
- Emery Acres
- Emmett
- Englewood
- English Woods
- Englishville
- Eno
- Enon
- Enon Heights Mobile Home Park
- Enon Mobile Home Park
- Enterprise, Hocking County
- Enterprise, Preble County
- Epworth Heights
- Equity
- Era
- Erie
- Erie West Mobile Home Park
- Erieview
- Essex
- Etna, Lawrence County
- Etna, Licking County
- Euclid
- Euclid Beach Mobile Home Park
- Euclid Homes (historical)
- Euphemia
- Eureka
- Eustis (historical)
- Evans Heights
- Evanston, Miami County
- Evanston, Hamilton County
- Evendale
- Evergreen
- Evergreen Acres
- Evergreen Estates
- Evergreen Farm Estates
- Evergreen Manor
- Evergreen Mobile Home Court
- Evergreen Mobile Park
- Evergreen Village
- Evertonville
- Ewing
- Ewington
- Excello
- Fair Acres
- Fair Oak (historical)
- Fair Oaks
- Fair Place
- Fairborn
- Fairborn Mobile Home Park
- Fairfax, Hamilton County
- Fairfax, Highland County
- Fairfield
- Fairfield Acres
- Fairfield Beach
- Fairgrounds Mobile Home Park
- Fairham Heights
- Fairhaven
- Fairhaven Heights
- Fairland
- Fairlawn
- Fairlawn Heights
- Fairmount
- Fairplay
- Fairport Harbor
- Fairview, Adams County
- Fairview, Fayette County
- Fairview, Gallia County
- Fairview, Guernsey County
- Fairview, Highland County
- Fairview, Montgomery County
- Fairview, Muskingum County
- Fairview (historical)
- Fairview Heights
- Fairview Lanes
- Fairview Manor
- Fairview Mobile Home Park
- Fairview Park
- Fairway Oaks
- Fairway Terrace Mobile Home Park
- Fairwind Acres
- Fallsville (historical)
- Far Hills
- Far Hills Estates
- Farmers
- Farmersville
- Farr Hill Mobile Home Park
- Fashion Heights
- Fawcett
- Faxon Hills
- Fay
- Fayal (historical)
- Fayette
- Fayetteville
- Federal
- Feesburg
- Feightner (historical)
- Felicity
- Fernald
- Fernbank
- Fernell Heights
- Ferristown
- Ferry
- Fiddlers Creek
- Fillmore
- Fincastle
- Findlay
- Finney
- Finneytown
- Firebrick
- Firemans Park
- Fisher
- Five Forks
- Five Points, Athens County
- Five Points, Brown County
- Five Points, Greene County
- Five Points, Meigs County
- Five Points, Miami County
- Five Points, Pickaway County
- Five Points, Warren County
- Five Points, Wood County
- Fivemile
- Flag
- Flag Spring
- Flat Iron
- Flatiron
- Flatwoods
- Fleatown
- Fleming
- Flockton
- Flora
- Florence, Madison County
- Florence, Noble County
- Florida
- Fly
- Fohl Village
- Folsom
- Fordson Heights
- Forest
- Forest Grove Mobile Home Park
- Forest Hills, Pike County
- Forest Hills, Clark County
- Forest Hills, Butler County
- Forest Hills, Lake County
- Forest Hills Estates, Hamilton County
- Forest Hills Estates, Trumbull County
- Forest Hills Estates, Mahoning County
- Forest Hills Mobile Park
- Forest Lakes
- Forest Park
- Forest Run
- Forest View Acres
- Forest View Mobile Home Park
- Forestdale
- Forestville
- Forgy
- Fort Gass (historical)
- Fort Loramie
- Fort McKinley, Montgomery County
- Fort Recovery
- Fort Scott
- Fort Shawnee
- Forty Corners Village
- Foster
- Fosterville
- Fostoria
- Fostoria Mobile Estates
- Fountain Place Mobile Home Park
- Fountain Square
- Four Mile
- Four Oaks Mobile Home Park
- Four Seasons Mobile Home Park
- Four Seasons Trailer Park
- Four T Mobile Home Park
- Fowler Mobile Home Court
- Fox
- Fox Acres
- Fox Chase
- Foxhunter Lane
- Foxtown
- Foxwood Forest
- Frank's Mobile Home Park
- Frankfort
- Franklin
- Franklin (historical)
- Franklin Furnace
- Fraternity Circle
- Frazeysburg
- Frazier
- Frederick, Miami County
- Frederick, Scioto County
- Fredericksdale
- Fredericktown
- Freeland
- Fremont
- Fremont Trailer Park
- Frenchmens Corner (historical)
- Friendly Acres
- Friendship
- Frost
- Frost Mobile Home Park
- Fruit Hill
- Fruitdale
- Fruitland Park
- Frytown
- Fulda
- Fullview Heights
- Fulton
- Fultonham
- Funderberg (historical)
- Furmandale
- Gage
- Gageville
- Gahanna
- Galaxy Acres
- Galion
- Gall (historical)
- Gallia
- Gallipolis
- Galloway
- Gambier
- Gano
- Garden
- Garden Acres
- Garden City
- Garden City Mobile Home Park
- Gardner Terrace
- Garfield
- Garfield Heights, Trumbull County
- Garfield Heights, Cuyahoga County
- Garland
- Garretts Cove
- Garrettsville
- Gaslight Village Mobile Home Park
- Gasville
- Gates Mills
- Gath
- Gaysport
- Geigers House Trailer Park
- Gem
- Gem City Estates
- Gemmer
- Genesse Heights
- Geneva, Fairfield County
- Geneva, Ashtabula County
- Geneva-on-the-Lake
- Genntown
- Genoa, Ottawa County
- Genoa, Stark County
- Georges Trailer Park
- Georgesville
- Georgetown, Brown County
- Georgetown, Fayette County
- Georgetown, Muskingum County
- Georgetown, Preble County
- Georgetown Estates
- Gephart
- Germantown, Montgomery County
- Germantown, Washington County
- Germany
- Gernon (historical)
- Getaway
- Gettman Trailer Park
- Gettysburg
- Ghormley (historical)
- Gibisonville
- Gibson
- Gibson Trailer Park
- Gibsonburg
- Gibsons Mobile Home Park
- Gieringer
- Gilder View
- Gillette
- Gillivan
- Gilmore Heights
- Ginghamsburg
- Girard
- Gist Settlement
- Givens
- Gladdens Trailer Court
- Glade
- Gladstone
- Glandorf
- Glass
- Glass Rock
- Glen Ebon
- Glen Este
- Glen Jean
- Glen Nell
- Glen Ridge Acres
- Glen Ridge Mobile Home Park
- Glen Roy
- Glen Summitt
- Glencoe Estates
- Glendale, Hamilton County
- Glendale, Lawrence County
- Glendale, Cuyahoga County
- Glendon
- Glenford
- Glenmar
- Glenmont
- Glenmoor
- Glenmoor Trailer Park
- Glenroy
- Glenwillow Mobile Home Park
- Glenwood
- Glenwood (historical)
- Glenwood Estates
- Glouster
- Gnadenhutten
- Goes
- Golden Gate Estates
- Goldsboro
- Golf Manor
- Golf Overlook
- Golfway Acres
- Golfway Pines
- Good Hope, Fayette County
- Good Hope, Gallia County
- Goodrich - Kirtland Park
- Goodwin
- Goose Run (historical)
- Goosetown (historical)
- Gordon
- Gordon Trailer Park
- Gordons Trailer Court
- Gore
- Goshen
- Gracey
- Grafton
- Graham
- Grahamsville
- Grainthorpe (historical)
- Grand Harbor
- Grand View, Butler County
- Grand View, Washington County
- Grandview, Hamilton County
- Grandview, Washington County
- Grandview, Lake County
- Grandview Estates
- Grandview Heights
- Grange Hall
- Granville
- Granville South
- Grape Grove
- Gratiot
- Gratis
- Gravelotte (historical)
- Graves Trailer Park
- Gray (historical)
- Grayson
- Graysville
- Greasy Ridge
- Great Bend
- Great Lakes Village
- Greeleyville
- Green
- Green Acres, Gallia County
- Green Acres, Pike County
- Green Acres, Butler County
- Green Acres Estates
- Green Acres Mobile Home Park
- Green Hedges
- Green Meadow Mobile Home Park
- Green Meadows
- Green Meadows Mobile Home Park
- Green Springs
- Green Valley
- Green Villa Mobile Park
- Greenbrier
- Greenbush, Brown County
- Greenbush, Preble County
- Greencastle
- Greendale
- Greenfield
- Greenfield Estates Mobile Home Park
- Greenfield Village
- Greenfield Village Mobile Home Park
- Greenhills
- Greenland
- Greenlawn
- Greenlawn Village
- Greenmont
- Greens Run
- Greensburg
- Greentown
- Greentree Corners
- Greenville
- Greenwich
- Greenwood
- Greenwood Mobile Home Park
- Greenwood Trailer Park
- Greggs
- Greggs Hill
- Grennan Mobile Village
- Greystone
- Griesmer Addition
- Griffin
- Griffith
- Griffith (historical)
- Grimes (historical)
- Grimms Mobile Home Park
- Groesbeck
- Grooms
- Grooms Mobile Home Park
- Grosvenor
- Grove City
- Grove City Country Club
- Groveport
- Guilford Lake Estates
- Gunnerville
- Gurneyville
- Guthrie
- Guysville
- H and W Mobile Home Park
- Hach's Mobile Home Park
- Hackney
- Hageman
- Hagerty (historical)
- Hagler
- Hales Creek
- Halley (historical)
- Halliday Heights
- Halls Valley (historical)
- Hallsville
- Hamburg, Fairfield County
- Hamburg, Preble County
- Hamburg (historical)
- Hamden
- Hamersville
- Hamilton, Monroe County
- Hamilton, Butler County
- Hamilton Meadows
- Hamlet
- Hamlet Park
- Hamley Run
- Hammond Mobile Home Park
- Hampstead
- Hampton Run
- Hampton Woods
- Hanersville
- Hanesville
- Hanford
- Hanging Rock
- Hannibal
- Hanover (historical)
- Happy Corners
- Happy Homes
- Happy Hours Addition
- Happy Valley Mobile Home Park
- Har-Win Acres
- Harbor Hills
- Harborview
- Harbourtown Mobile Home Community
- Hares Court
- Harewood Acres
- Harlan Park
- Harley
- Harmar
- Harmony
- Harmony Estates Mobile Home Park
- Harmony Mobile Home Park
- Harper, Ross County
- Harper, Trumbull County
- Harries
- Harriett
- Harriettsville
- Harris
- Harrisburg, Franklin County
- Harrisburg, Gallia County
- Harrison
- Harrison Furnace
- Harrison Mills
- Harrisonville
- Harry's Mobile Home Park
- Harry's Trailer Park
- Harshasville
- Hart Place
- Hartford
- Hartleyville
- Hartshorn
- Hartville
- Hartwell
- Harvest Square Mobile Home Park
- Harveysburg
- Harwood
- Haskins
- Hatch
- Hatfield
- Haven On The Ohio Park
- Havensport
- Haverhill
- Hawk Subdivision
- Hawks
- Hawthorne Woods
- Haydenville
- Hayesville
- Haynes
- Hays Corner
- Hayward
- Hazael
- Hazelton
- Hazelwood
- Hearthstone
- Heath, Belmont County
- Heath, Licking County
- Heatherstone
- Hebardville
- Hebron
- Hecla
- Hedgewood
- Heglers (historical)
- Heisley Park
- Helena
- Hemlock
- Hemlock Grove
- Hemlockl Heights
- Henley
- Hennessee (historical)
- Hennessey (historical)
- Hennings Mill
- Henrys Trailer Court
- Heritage Woods
- Herlan
- Hermitage Bluffs
- Heslop
- Hestoria
- Hewitt
- Hickory
- Hickory Dell Estates
- Hickory Grove Cottage Area
- Hickory Hills
- Hickoryville
- Hicks
- Hicksville
- Hidden Acres Mobile Home Park
- Hidden Cove Mobile Home Park
- Hidden Hills
- Hidden Knolls
- Hidden Lakes
- Hidden Valley Mobile Home Park
- Hide A Way Mobile Home Park
- Hide-A-Way Hills
- Hideaway Acres
- Hiett
- Higby
- Higginsport
- High Hill
- Highland
- Highland Bend
- Highland Estates
- Highland Heights
- Highland Hills
- Highland Holiday
- Highland Mobile Home Park
- Highland Park, Hamilton County
- Highland Park, Scioto County
- Highland Park, Butler County
- Highland Park, Mahoning County
- Highland Park Estates, Athens County
- Highland Park Estates, Seneca County
- Highland Square
- Highland Station
- Highlander Trailer Park
- Highpoint
- Hill Craft Acres
- Hill Street Mobile Home Park
- Hill Top Acres
- Hillcrest, Warren County
- Hillcrest, Mahoning County
- Hillcrest Acres
- Hillcrest Estates
- Hillcrest Trailer Court
- Hilliard
- Hillman (historical)
- Hills, Clermont County
- Hills, Washington County
- Hills & Dales
- Hills (historical)
- Hills Trailer Court
- Hillsboro
- Hillsboro Mobile Home Park
- Hillside Estates
- Hillside Mobile Home Park
- Hillside Pines Mobile Home Park
- Hilltop
- Hilltop Springs Estates
- Hilltop Subdivision
- Hillview Mobile Court
- Hillview Mobile Home Park
- Hilo Farm
- Hilton (historical)
- Hiram
- Hiramsburg
- Hitchcock
- Hoadley
- Hoagland
- Hoboken (historical)
- Hobson
- Hobson Junction
- Hocking
- Hockingport
- Hogsink
- Hohenberger Trailer Court
- Hohman
- Holgate
- Holiday Acres
- Holiday Estates
- Holiday Harbor Mobile Home Park
- Holiday Hills, Clark County
- Holiday Hills, Gallia County
- Holiday Shores Mobile Home Park
- Holiday Valley
- Holland
- Holland Court
- Hollandia View
- Hollansburg
- Hollis (historical)
- Hollister
- Hollowtown
- Holly Hills
- Holly Park Apartments
- Hollywood by the Lake
- Hollywood Estates
- Home (historical)
- Home Orchards
- Home Park
- Homestead Manor
- Homewood
- Honesty
- Honey Creek Village Mobile Home Park
- Honolulu (historical)
- Hooker
- Hooks Corner
- Hooksburg
- Hoopers Mobile Home Park
- Hooven
- Hooven (historical)
- Hope
- Hope Ridge (historical)
- Hopetown
- Hopewell
- Hopewell Estates
- Hopkinsville
- Horeb
- Horne (historical)
- Horner Hill
- Horneys Mobile Home Park
- Horns Mill
- Hoskinsville
- Houck Meadows
- Howell
- Howland Center
- Howland Commons
- Howland Mobile Home Park
- Howland Springs
- Hubbard
- Huber Heights
- Huber Mobile Home Park
- Huber Ridge
- Hudson
- Hue
- Huffeysville (historical)
- Hughes
- Hulington
- Hull
- Humboldt
- Hunt Club
- Huntcrest Acres
- Hunter, Belmont County
- Hunter, Warren County
- Hunter (historical)
- Hunterdon
- Hunters Chase
- Hunters Ridge
- Hunters Woods, Trumbull County
- Hunters Woods, Lake County
- Hunting Creek Estates
- Hunting Hills
- Huntington Acres
- Huntington Park
- Huntsville, Pickaway County
- Huntsville, Butler County
- Huron
- Huron Valley Mobile Home Park
- Hurseys Trailer Court
- Hustead
- Hutchison's Mobile Home Park
- Hyde Park
- Hyland
- Idaho
- Ideal
- Ideal Mobile Home Park, Cuyahoga County
- Ideal Mobile Home Park, Montgomery County
- Idlewild
- Idlewood
- Idlewood Manor
- Idora
- Ilesboro
- Imperial Meadows
- Imperial Mobile Home Park
- Independence
- Indian Head Village
- Indian Hill, Hamilton County
- Indian Hill, Medina County
- Indian Hills Mobile Court
- Indian Springs, Butler County
- Indian Springs, Sandusky County
- Indian Springs Mobile Home Park
- Indian Valley Estates
- Indian Village Mobile Home Park
- Indianview
- Industrial Valley
- Ingham (historical)
- Ingomar
- Innwood Mobile Home Park
- Ireland
- Ironspot
- Ironton
- Ironton Junction
- Irvington
- Irvington (historical)
- Ithaca
- Iva Dale Subdivision
- Ivorydale
- Ivorydale Junction
- Ixworth (historical)
- J And H Mobile Home Park
- J and J Trailer Park
- J And M Mobile Home Park
- J And M Trailer Court
- J D Smith Mobile Home Park
- Jackson
- Jackson (historical)
- Jackson Center
- Jackson Heights
- Jackson Special
- Jacksonburg
- Jacksontown
- Jacksonville, Adams County
- Jacksonville, Athens County
- Jacksonville, Clark County
- Jacobsburg, Belmont County
- Jacobsburg, Monroe County
- Jacques High Chapparal Mobile Home Park
- James Place
- Jamestown
- Jarvis
- Jasper
- Jasper Mills
- Jaybird
- Jefferson, Fairfield County
- Jefferson, Ashtabula County
- Jefferson Estates
- Jefferson Lodge Mobile Home Park
- Jefferson Mobile Estates
- Jeffersonville
- Jericho, Butler County
- Jericho, Monroe County
- Jerles (historical)
- Jerusalem, Hamilton County
- Jerusalem, Monroe County
- Jessup
- Jimtown
- Jobs
- Joe (historical)
- Joetown
- Johns Creek (historical)
- Johnson
- Johnson Mobile Home Park
- Johnstown
- Johnsville
- Jones (historical)
- Jones Corner
- Jones Farm
- Jonesboro, Clinton County
- Jonesboro, Fayette County
- Jonestown
- Joppa
- Joy
- Junction City
- Junior Furnace
- Justus
- Kachelmacher (historical)
- Kalida
- Kam Trailer Park
- Kanauga
- Karen Woods
- Keenan Avenue Mobile Home Park
- Keith
- Kellers Court
- Kellogg Creek Estates
- Kelsey (historical)
- Ken-mar Mobile Home Park
- Kennedy Heights
- Kennonsburg
- Kennvale
- Keno
- Kenricksville
- Kenridge
- Kensington Manor
- Kent
- Kent Mobile Home Park
- Kent Park
- Kenton
- Kenwood
- Kenwood Heights
- Kenwood Hills
- Kenwood Knolls
- Kerr, Gallia County
- Kerr, Monroe County
- Kerrs Run
- Kessler
- Kettering
- Key
- Key Estates
- Keyes Trailer Park
- Keystone, Jackson County
- Kidder Trailer Park
- Kilgore Estates
- Kilmer
- Kilvert
- Kimballs Mobile Home Park
- Kimberly
- Kincaid Springs
- Kinderhook
- King Park
- King's Mobile Home Park
- Kingfred (historical)
- Kingman
- Kings Lake Estates
- Kings Mills
- Kings Mine
- Kingsborough
- Kingsbury
- Kingsgate Commons
- Kingston
- Kingsville (historical)
- Kingwood
- Kinnikinnick
- Kinsey
- Kinsman Center (Kinsman Center Census Designated Place)
- Kiousville
- Kipling
- Kirbyville
- Kirkersville
- Kirkhaven
- Kirkmere
- Kirtland
- Kirtland Heights
- Kirtland Mobile Home Park
- Kirtland Woods
- Kitchen
- Kitchener (historical)
- Kitts Hill
- Klines Farm
- Klocks Crossing
- Knockemstiff
- Knollwood
- Knollwood Village
- Knowltons Corner
- Knox
- Kozy Corners
- Kramers Addition
- Kreitzer Corner
- Kyger
- Kyles
- L And S Trailer Park
- La Croft
- La Grange
- La Mar Heights
- Ladd
- Lafayette
- LaFeuille Terrace
- Lagonda
- Lagrange
- Laine Trailer Park
- Laings
- Lake Darby
- Lake Erie Southwood
- Lake Lakengren
- Lake Lodge Mobile Home Village
- Lake Milton Mobile Home Park
- Lake Mohawk
- Lake Newport
- Lake Overlook Estates
- Lake Park Estates
- Lake Seneca
- Lake Sherman Village
- Lake View Heights
- Lake White Mobile Home Park
- Lakeland, Lawrence County
- Lakeland, Noble County
- Lakemore
- Lakes at Franklin Mills
- Lakes Edge Mobile Park
- Lakeshore
- Lakeshore Mobile Homes
- Lakeside
- Lakeside Mobile Park
- Lakeside Terrace
- Lakeside Village
- Lakeview, Noble County
- Lakeview, Logan County
- Lakeview Acres
- Lakeview Meadows
- Lakeview Mobile Home Park
- Lakeway
- Lakewood
- Lakewood Acres
- Lakewood Estates
- Lakewood Heights
- Lamme-Moraine Mobile Home Park
- Lancaster
- Lancaster Mobile Estates
- Landen
- Lane-Wooster
- Langsville
- Lansingville
- Lapperell
- Lashley
- Latham
- Lathrop
- Latrobe (historical)
- Lattaville
- Laura
- Laurel
- Laurel Homes
- Laurelville
- Lawco
- Lawn Park
- Lawnview
- Lawrence
- Lawrence Furnace
- Lawrenceville
- Laws Mobile Home Park
- Lawshe
- Lawton (historical)
- Lawyerdale Estates
- Layhigh
- Layman
- Layne
- Lazy River Mobile Home Park
- Le Mae
- Le Sourdsville
- Lea Crest Estates Mobile Home Park
- Leader's Mobile Home Park
- Leaper
- Leavittsburg
- Leavittsville
- Lebanon, Monroe County
- Lebanon, Warren County
- Lecta
- Ledgewood Crossing at the Falls
- Ledgewood Mobile Home Park
- Lees Creek
- Leesburg
- Leetonia
- Leipsic
- Leistville
- Leith
- Lelan (historical)
- Leo
- Lerado
- Leroy Little Farms
- Lesmil
- Letart Falls
- Levanna
- Lewis (historical), Morgan County
- Lewis (historical), Muskingum County
- Lewis Center
- Lewisburg
- Lewisville
- Lexington
- Lexington Place
- Liars Corner
- Libby Aurora Mobile Home Park
- Liberty
- Liberty Center
- Liberty Freens
- Liberty Trails
- Licking View
- Lickskillet
- Lighthouse Trailer Park
- Lilly Chapel
- Lima, Meigs County
- Lima, Allen County
- Limecrest
- Limerick
- Limestone (historical)
- Limestone City
- Lincoln Court
- Lincoln Heights, Hamilton County
- Lincoln Heights, Meigs County
- Lincoln Heights, Richland County
- Lincoln Park
- Lincoln Village
- Lincolnville
- Linda's Web Mobile Home Park
- Lindair Acres
- Lindale
- Linden Park
- Lindenhall
- Lindenwald
- Linn
- Linn-Crest Acres
- Linndale
- Linnville
- Linscott (historical)
- Linwood
- Linwood Court Mobile Home Park
- Lions Park
- Lisbon, Clark County
- Lisbon, Columbiana County
- Lisman
- Lithopolis
- Little Bethlehem
- Little Buck (historical)
- Little Center
- Little Chicago
- Little Chippewa Estates
- Little Hocking
- Little Mountain View
- Little Richmond
- Little Walnut
- Little York
- Livingston Mobile Home Park
- Loch Raven Estates
- Lockbourne
- Lockdale
- Lockland
- Lockville
- Lockville Station
- Locust Corner
- Locust Fork
- Locust Grove
- Locust Lake
- Locust Ridge
- Locustgrove
- Lodi, Monroe County
- Lodi, Medina County
- Logan
- Logan Elm Village
- Lombardsville
- Lombardy Heights
- London
- Londonderry
- Long Bottom
- Longstreth
- Longview Heights
- Longvue
- Lorain
- Lordstown
- Lore City
- Lorrey Village
- Losantville Triangle
- Lost Run (historical)
- Lottridge
- Louden
- Loudonville
- Louisville, Adams County
- Louisville, Stark County
- Louisville Mobile Park
- Loveland
- Loveland Park
- Lovell
- Lowell
- Lowell Trailer Park
- Lowellville
- Lower Gibson
- Lower Newport
- Lower Price Hill
- Lower Salem
- Lucasburg
- Lucasville
- Luckey
- Ludington
- Ludlow
- Ludlow Falls
- Ludwigs Mobile Home Park
- Luhrig
- Luke Chute
- Lumberton
- Luray, Fayette County
- Luray, Licking County
- Luttleton (historical)
- Luttrell
- Lynchburg
- Lyndhurst
- Lyndon
- Lynn Mobile Manor
- Lynndale
- Lynnview
- Lynwood Terrace
- Lynx
- Lyonsdale (historical)
- Lyra
- Lysander
- Lytle
- M And C Mobile Village, Summit County
- M And C Mobile Village, Wayne County
- M And K Trailer Park
- M And M Mobile Home Park
- Mabee Corner
- Macedonia, Butler County
- Macedonia, Summit County
- Maces Mobile Estates
- Mack
- Mack North
- Mack South
- Macksburg
- Macon
- Mad River
- Madeira
- Madison
- Madison Avenue Estates
- Madison City Mobile Home Park
- Madison Lake
- Madison Mills
- Madisonville
- Madland (historical)
- Mahoning Commons
- Mahoning Crest
- Mahoning Heights
- Main Meadows Mobile Home Park
- Maineville
- Mainsville
- Malaga
- Maloneys Mobile Home Park
- Malta
- Malvern
- Manara
- Manchester, Adams County
- Manchester, Summit County
- Manker (historical)
- Mannings Addition
- Manor (historical)
- Mansfield
- Mantua, Portage County
- Mantua, Guernsey County
- Maple
- Maple Corner
- Maple Crest
- Maple Del Manor
- Maple Grove
- Maple Grove (historical)
- Maple Grove Mobile Home Park, Greene County
- Maple Grove Mobile Home Park, Montgomery County
- Maple Grove Park
- Maple Heights, Summit County
- Maple Heights, Cuyahoga County
- Maple Rest Mobile Court
- Maple Ridge Community
- Maplecroft Mobile Home Park
- Mapleshade
- Mapleview Mobile Home Manor
- Maplewood Park
- Mar-nel Mobile Home Park
- Marathon
- Marble Cliff
- Marble Furnace
- Marcy
- Mardon
- Mariemont
- Marietta
- Marietta Marina Trailer Park
- Marilee Estates Mobile Home Park
- Marion
- Markle
- Markley (historical)
- Marlain Acres
- Marr
- Marshall
- Marshall Estates
- Martin Mobile Home Park
- Martins Ferry
- Martinsburg (historical)
- Martinsville
- Mary Ellen
- Marydale
- Marysville, Guernsey County
- Marysville, Union County
- Marysville Estates
- Mason
- Mason Mobile Home Park
- Massie (historical)
- Massieville
- Massillon
- Masury
- Mathers Mills
- Matthews Trailer Park
- Matville
- Maud
- Maumee
- Maumee Valley Mobile Home Park
- Maurer Trailer Park
- Maustown
- Max (historical)
- Maxatawney Subdivision
- May Hill
- Mayfield, Butler County
- Mayfield, Cuyahoga County
- Mayfield Heights
- Mayfield Mobile Home Park
- Maysville, Hocking County
- Maysville, Muskingum County
- McArthur
- McAvan
- McClimansville
- McComb
- McConnelsville
- McCoppin Mill
- McCormick (historical)
- McCoy
- McCuneville
- McDaniel Crossroad
- McDermott
- McDonald, Muskingum County
- McDonald, Trumbull County
- McDonald (historical)
- Mcfarland's Mobile Home Park
- McGaw
- McGonigle
- McKays
- McKeever Mobile Home Park
- McKendree
- McKinley Heights
- McKitterick (historical)
- McLean
- McLeish
- McLuney
- McMahan Mobile Home Park
- McMahan's Mobile Home Park
- Meade
- Meadow Farm
- Meadow Lane
- Meadow Look
- Meadowbrook
- Meadowood
- Meadowood Estates Mobile Home Park
- Meadows of North Lewisburg
- Meadowvale (Meadowvale Census Designated Place)
- Mechanicsburg, Monroe County
- Mechanicsburg, Champaign County
- Mechanicsville (historical)
- Medina
- Medway
- Meigs, Meigs County
- Meigs, Morgan County
- Mellwood Acres
- Melody Acres Trailer Park
- Melody Mobile Home Park
- Melrose (historical)
- Melrose Village
- Melvin
- Memphis
- Mentor
- Mentor Garden Estates
- Mentor Green Mobile Home Park
- Mentor Harbor
- Mentor-on-the-Lake
- Mercers Mobile Home Park
- Mercerville
- Merkel Acres
- Merriam
- Merritt
- Merrittstown
- Merwin
- Metzger
- Meyers Mobile Home Park
- Miami Grove
- Miami Heights
- Miami Shores
- Miami Station
- Miami Villa
- Miamisburg
- Miamitown
- Miamiville
- Mid City Mobile Homes
- Mid Heights
- Middleboro
- Middleburg
- Middleburg Heights
- Middlefield
- Middleport
- Middleton Corner
- Middletown
- Midland
- Midpoint Woods
- Midway, Darke County
- Midway, Madison County
- Midway, Meigs County
- Midway Mobile Home Park
- Midway Trailer Court
- Mil-mar Trailer Court
- Milan
- Milford
- Mill Gate Estates
- Mill Grove
- Mill Mobile Home Park
- Mill Run
- Millbourne Mobile Manor
- Millbury
- Millcreek Heights
- Milledgeville
- Miller
- Miller (historical)
- Miller Estates
- Miller Mobile Homes
- Millers (historical), Fairfield County
- Millers (historical), Franklin County
- Millers Rolling Hills Estates
- Millersburg
- Millersport
- Millertown
- Millfield
- Milligan
- Millikin (historical)
- Millport
- Mills
- Mills Village
- Millville
- Milo
- Miltomson
- Miltonsburg
- Miltonville
- Mineral
- Mineral Ridge
- Mineral Springs
- Minersville
- Minerton
- Minerva
- Minerva Park
- Minford
- Mingo Junction
- Minnehan Bend
- Minor's Mobile Home Park
- Minster
- Miracle Mile
- Misco
- Misty Meadows
- Misty Ridge
- Misty Woods
- Mobile Acres
- Mobile Grove Trailer Park
- Mobile Haven Park
- Mobile Home Estates
- Mobile Manor
- Mobile Manor Park
- Modern Mobile Home Park
- Modest
- Modoc
- Mogadore
- Mohawk Mobile Estates
- Moler Mobile Home Park
- Monday
- Monday Creek Junction
- Monfort Heights
- Monfort Heights East
- Monfort Heights South
- Monroe, Butler County
- Monroe, Greene County
- Monroe, Jackson County
- Monroefield
- Monroeville
- Monterey, Clermont County
- Monterey, Hamilton County
- Monteville Lakes
- Montgomery
- Montgomery Estates
- Montgomery Heights
- Monticello (historical)
- Montpelier
- Montreal (historical)
- Montrose-Ghent
- Moody (historical)
- Moore (historical)
- Moore Junction
- Moore Mobile Home Park
- Moores Fork
- Moores Junction
- Moores Trailer Park
- Mooresville
- Moraine
- Moreland Hills
- Morgan Center
- Morgan Manor
- Morgan Meadows Mobile Home Park
- Morgan Place
- Morgandale
- Morgantown
- Morgantown (historical)
- Morganville
- Morley
- Morning Star
- Morning Sun
- Morningside, Washington County
- Morningside, Lake County
- Morris Heights
- Morris Mobile Village
- Morris Trailer Park
- Morristown
- Morrisville
- Morrow
- Morton
- Morton Flats
- Moscow
- Moscow (historical)
- Moscow Mills
- Moss Run
- Mott
- Moulton (historical)
- Mound Crossing
- Moundsville
- Mount Adams
- Mount Airy
- Mount Airy Center
- Mount Auburn
- Mount Blanco
- Mount Carmel, Clermont County
- Mount Carmel, Sandusky County
- Mount Carmel Heights
- Mount Carrick
- Mount Ephraim
- Mount Everett
- Mount Forest Trails
- Mount Gilead
- Mount Harrison
- Mount Healthy
- Mount Healthy Heights
- Mount Holly, Clermont County
- Mount Holly, Warren County
- Mount Joy
- Mount Leigh (historical)
- Mount Lookout
- Mount Olive
- Mount Orab
- Mount Perry
- Mount Pisgah
- Mount Pleasant, Clinton County
- Mount Pleasant, Vinton County
- Mount Repose
- Mount Saint John
- Mount Saint Joseph
- Mount Sinai
- Mount Sterling, Madison County
- Mount Sterling, Muskingum County
- Mount Summit
- Mount Vernon
- Mount Washington
- Mount Zion
- Mount Zion (historical)
- Mount Zion Subdivision
- Mountain View
- Mountainside Farms
- Mountview
- Mountville
- Mowrystown
- Moxahala
- Moxahala Park
- Mud Run
- Mudlick
- Mulberry
- Mulga
- Munks Corners
- Munroe Falls
- Murdock
- Murlin Heights
- Murphy
- Murray City
- Museville
- Muskingum (historical), Washington County
- Muskingum (historical), Muskingum County
- Muskingum Terrace
- Musselman
- Muttonville
- Myers (historical)
- Nace Corner
- Nancy (historical)
- Napier
- Napoleon
- Nashville
- Navarre
- Navarre Village
- Neals Corner
- Nease Settlement
- Nebraska (historical)
- Needfull
- Neel
- Neelysville
- Nelsonville
- Nemes Trailer Park
- Neville
- New Albany
- New Antioch
- New Baltimore
- New Boston
- New Bremen
- New Burlington, Clinton County
- New Burlington, Hamilton County
- New California
- New Carlisle
- New Castle, Belmont County
- New Castle, Lawrence County
- New Chicago
- New Chinatown
- New Concord
- New England
- New Floodwood
- New Franklin
- New Germany
- New Gottingen
- New Harmony
- New Haven
- New Holland
- New Hope, Brown County
- New Hope, Preble County
- New Jasper
- New Lebanon
- New Lebanon Mobile Home Park
- New Lexington, Perry County
- New Lexington, Preble County
- New London
- New Madison
- New Mansfield
- New Market
- New Marshfield
- New Martinsburg
- New Matamoras
- New Miami
- New Middletown
- New Moorefield
- New Palestine
- New Paris
- New Petersburg
- New Philadelphia
- New Pittsburg
- New Plymouth
- New Reading
- New Richmond
- New Rome
- New Salem
- New Salem (historical)
- New Straitsville
- New Strasburg
- New Town
- New Vienna
- New Waterford
- New Westville
- Newark
- Newburgh Heights
- Newcomerstown
- Newell Run
- Newfain
- Newingburg (historical)
- Newkirk
- Newport, Washington County
- Newport, Madison County
- Newport Hills
- Newton Falls
- Newtonsville
- Newtown
- Nicholsville
- Niles
- Nimisila Mobile Home Park
- Ninemile
- Nioga (historical)
- Nipgen
- Noble Cottage Area
- Noble Ridge Estates
- Normandy Heights
- Normandy Park
- Normandy Village Mobile Home Park
- North Baltimore
- North Bay Colony
- North Bend
- North Berne
- North Broadway
- North Canton
- North College Hill
- North Excello
- North Feesburg (historical)
- North Fork Village, Ross County
- North Hampton
- North Heights, Hamilton County
- North Heights, Mahoning County
- North Hill, Clark County
- North Hill, Summit County
- North Hill Estates
- North Hills
- North Hills Estates
- North Kenova
- North Kingman
- North Kingsville
- North Lewisburg
- North Madison
- North Market Mobile Home Park
- North Middletown
- North Moreland
- North Olmsted
- North Park Estates
- North Pointe Colony
- North Randall
- North Ridgeville
- North Riverdale
- North Royalton
- North Sagamore Heights
- North Town Estates
- North Uniontown
- North Zanesville
- Northbrook
- Northfield
- Northgate, Hamilton County
- Northgate, Trumbull County
- Northgate Mobile Home Park
- Northland Mobile Home Court
- Northridge, Clark County
- Northridge, Montgomery County
- Northup
- Northview
- Northview Mobile Village
- Northwest Akron
- Northwood, Lawrence County
- Northwood, Wood County
- Northwood, Logan County
- Northwood Estates
- Northwood Mobile Home Court
- Northwood Mobile Home Park
- Northwood Park
- Northwoods
- Norton
- Norwalk
- Norwich
- Norwood, Washington County
- Norwood, Hamilton County
- Norwood Heights
- Norwood Mobile Home Park
- Nottingham Place
- Nova
- Nu-vision Trailer Park
- O'Bryonsville
- Oak
- Oak Avenue Mobile Home Park
- Oak Forest
- Oak Grove
- Oak Harbor
- Oak Hill, Jackson County
- Oak Hill, Mahoning County
- Oak Hill, Knox County
- Oak Hill Mobile Home Park
- Oak Hill Mobile Home Village
- Oak Leaf Mobile Home Park
- Oak Manor
- Oak Mobile Home Court
- Oak Park
- Oak Park Mobile Home Park
- Oak Ridge
- Oakcrest
- Oakdale, Athens County
- Oakdale, Hamilton County
- Oakdale, Montgomery County
- Oakfield
- Oakgrove
- Oakgrove (historical)
- Oakland, Clinton County
- Oakland, Fairfield County
- Oakland, Montgomery County
- Oakland, Butler County
- Oakland (historical)
- Oakland Mobile Home Park
- Oakley
- Oakley Square
- Oakthorpe
- Oakwood, Montgomery County
- Oakwood, Guernsey County
- Oakwood, Cuyahoga County
- Oakwood Acres, Madison County
- Oakwood Acres, Medina County
- Oakwood Mobile Home Park
- Oakwood Park
- Oakwood Village, Clark County
- Oakwood Village, Montgomery County
- Obad (historical)
- Oberlin
- Obetz
- Oconorville (historical)
- Octa
- Offenbacher Mobile Home Park
- Ogden
- Ogles (historical)
- Ogleton (historical)
- Ohio City
- Ohio Furnace
- Ohmer Park
- Okeana
- Okey
- Oklahoma (historical)
- Olbers
- Old Chinatown
- Old Gore
- Olde Town Mobile Home Park
- Olde West Chester
- Oldtown
- Oldtown Flats
- Olentangy Estates
- Olive Branch
- Olive Furnace
- Olive Green
- Olmsted Falls
- Olmsted Trailer Park
- Olwine Mobile Home Park
- Olympia (historical)
- Olympic Hills
- Omega
- Oneida
- Ontario
- Opera (historical)
- Opperman
- Orange
- Orangeburg (historical)
- Orbiston
- Orchard Acres
- Orchard Hill
- Orchard Lane Trailer Court
- Orchard Mobile Home Park
- Orchard Park Estates
- Oregon
- Oregon Historic District
- Oregonia
- Oreton
- Oreville
- Orient
- Orland
- Orpheus
- Orrville
- Orrville Trailer Park
- Orwell
- Osceola
- Osterholt Mobile Home Park
- Otho (historical)
- Ottawa
- Ottawa Hills
- Otterbein, Warren County
- Otterbein, Darke County
- Otway
- Outville
- Over-The-Rhine
- Overlook Trailer Park
- Overpeck
- Owen White Plat
- Owensville, Clermont County
- Owensville, Scioto County
- Oxford
- Oxtoby (historical)
- Ozark
- P And M Estates
- P and R Mobile Home Park
- Paddison Hills
- Page Manor
- Pageville
- Painesville
- Paintersville
- Palos
- Pancoastburg
- Pandora
- Panhandle
- Pansy
- Paradise Court
- Paradise Hills
- Paris Court East
- Paris Court West
- Park Harbour
- Park Hills Crossing
- Park Knoll
- Park Lane Subdivision
- Park Layne
- Park Layne Manor
- Park Place
- Park Ridge Acres
- Park Terrace Mobile Home Park
- Park Trailer Park
- Parker Shady Acres Mobile Home Park
- Parkview Mobile Home Court
- Parkview Village North
- Parkview Village South
- Parkwood
- Parkwood Village
- Parma
- Parma Heights
- Parrott
- Pasadena
- Pataskala
- Patriot
- Patten Mills
- Patterson
- Pattersons Corner
- Pattonsville
- Paul's Trailer Park
- Paulding
- Pawnee
- Payne
- Peacock Acres
- Pearsons (historical)
- Pebble Brook
- Peck
- Pedro
- Peebles
- Peebles Corner
- Pekin
- Pelton Mobile Home Park
- Pemberville
- Pendleton
- Peniel
- Peninsula
- Penisula
- Pennsville
- Pepper Pike
- Perintown
- Perkins Hill
- Perkins Park Heights
- Perkinswood
- Perry
- Perry Addition
- Perry Heights
- Perry Mobile Homes
- Perrysburg
- Perryville (historical)
- Petersburg
- Petrea
- Pherson
- Phillipsburg
- Philo
- Phoneton
- Pickerington
- Pierce (historical)
- Pigeye
- Piketon
- Piketon Trailer Court
- Pikewood Manor
- Pin Oak Mobile Home Park
- Pincher (historical)
- Pinchtown (historical)
- Pine Gap
- Pine Gate Village
- Pine Grove, Jackson County
- Pine Grove, Lawrence County
- Pine Grove (historical)
- Pine Grove Heights
- Pine Grove Mobile Estates
- Pine Hills Mobile Home Park
- Pine Lake Estates
- Pine Manor
- Pine Ridge
- Pine Villas
- Pinebrook Estates
- Pinecrest Estates
- Pinecrest Mobile Home Park
- Pinegate
- Pinegrove
- Pinehurst
- Pines Mobile Home Park
- Pineview Estates
- Pinewood Village
- Pinhook
- Pink
- Pinkerman
- Pioneer
- Pioneer Mobile Home Park
- Piqua
- Pirates Cove
- Pisgah
- Pitchin
- Pitsburg
- Placid Meadows
- Plain City
- Plainview
- Plainville
- Plano
- Plantation Estates
- Plants
- Plantsville
- Plantz Subdivision
- Platform
- Plattsburg
- Plaza Mobile Home Park
- Plaza Trailer Court
- Pleasant Acres Mobile Home Park
- Pleasant City
- Pleasant Corners
- Pleasant Grove, Muskingum County
- Pleasant Grove, Ross County
- Pleasant Grove, Mahoning County
- Pleasant Hill, Fairfield County
- Pleasant Hill, Miami County
- Pleasant Hills
- Pleasant Hills Mobile Home Park
- Pleasant Lakes
- Pleasant Meadows
- Pleasant Park Mobile Home Park
- Pleasant Plain
- Pleasant Ridge
- Pleasant Run
- Pleasant Run Farm
- Pleasant Valley, Pike County
- Pleasant Valley, Ross County
- Pleasant Valley, Lake County
- Pleasant Valley Estates
- Pleasant Valley Estates Mobile Home Park
- Pleasant Valley Mobile Home Park
- Pleasant View, Fayette County
- Pleasant View, Greene County
- Pleasant View Mobile Home Park
- Pleasant View Village
- Pleasanton
- Pleasantville
- Plumwood Mobile Home Park
- Plymouth
- Poast Town
- Poast Town Heights
- Poe Valley (historical)
- Poe's Trailer Park
- Point Isabel
- Point Pleasant
- Point Pleasant (historical)
- Point Rock
- Poland
- Polkadotte
- Pomeroy
- Pond Run
- Poplar Grove
- Port Chardon Mobile Home Park
- Port Clinton
- Port Union
- Port William
- Portage Lakes
- Porter
- Porterbrook
- Porterfield
- Portersville
- Portland
- Portland Court
- Portsmouth
- Portsmouth Mobile Home Park
- Possum Woods
- Post Town
- Poston
- Potsdam
- Poulton
- Powderlick
- Powell
- Powellsville
- Powers Subdivision
- Powhatan Point
- Prairie Knolls Mobile Home Park
- Pratts Fork
- Prattsville
- Presidential Estates
- Preston Addition
- Preston Hill
- Preston Subdivision
- Price Hill
- Pricetown
- Pride
- Princeton
- Pringle Corners
- Proctorville
- Profeta's Mobile Home Park
- Prospect, Highland County
- Prospect, Marion County
- Prospect Hill
- Prospect Hill (historical)
- Purdy Corners
- Purdys Trailer Park
- Puritan
- Pursell (historical)
- Putnam
- Putnam Place
- Pyrmont
- Pyro
- Quail Creek Trailer Park
- Quail highlands
- Quail Hollow
- Quail Trail
- Quaker City
- Quaker Mobile Home Park
- Qualey
- Quarry (historical)
- Queen Acres
- R and J Mobile Home Park
- Raccoon Hill
- Raccoon Island
- Raccoone Pointe
- Racine
- Radcliff
- Rado (historical)
- Raiders Run
- Rainbow
- Rainbow Mobile Home Park
- Rainsboro
- Randall Terrace
- Randolph Acres Mobile Home Park
- Randolph Landing
- Range
- Ransom
- Rappsburg
- Rarden
- Ratchford
- Ratcliffburg
- Rathbone
- Rathbone Heights
- Ravenna
- Ray
- Reading
- Recks Trailer Park
- Red Bank
- Red Diamond
- Red Fox Hollow
- Red Lion
- Red Oak Mobile Home Park
- Redbush
- Redfield
- Redoak
- Redtown
- Reeds
- Reeds (historical)
- Reedsville
- Reese
- Reesville
- Regency Woods
- Regina Heights
- Rehm
- Rehoboth
- Reily
- Reinersville
- Relief
- Reminderville
- Remington
- Rempel
- Rendcomb Junction
- Rendville
- Renick
- Renick Junction
- Reno
- Renrock
- Residence Park
- Rest-over Trailer Park
- Revenge
- Revere Wood
- Rex Hill Mobile Home Park
- Reynoldsburg
- Rhoads (historical)
- Rialto
- Riceville (historical)
- Rich Hill (historical)
- Rich Valley
- Richfield
- Richland
- Richmond Dale
- Richmond Heights
- Richmond Mobile Home Park
- Richville
- Richwood
- Ridge (historical)
- Ridge Acres
- Ridge Mobile Home Park
- Ridge Road Trailer Park
- Ridgeland, Jackson County
- Ridgeland, Jefferson County
- Ridgeville
- Ridgewood
- Ridgewood Falls
- Ridgewood Heights
- Ridgewood Mobile Home Park
- Ridpath (historical)
- Rigrish Addition
- Rinard Mills
- Ringgold
- Rio Grande
- Rio Grande Estates
- Ripley
- Riton (historical)
- Rittenours
- Rittman
- River Bend Subdivision
- River Edge Mobile Park
- River Landing
- River Oaks
- River Oaks Estates
- River Valley Estates
- River View
- Riverbend
- Riverbend Mobile Home Park
- Riverdale, Montgomery County
- Riverdale, Pike County
- Riverdale, Washington County
- Riverside, Hamilton County
- Riverside, Portage County
- Riverside, Montgomery County
- Riverside Heights
- Riverside Mobile Home Park
- Riverside Terrace
- Riverview, Lawrence County
- Riverview, Muskingum County
- Riverview, Washington County
- Riverview Estates, Lawrence County
- Riverview Estates, Coshocton County
- Riverview Heights
- Riverview Mobile Home Park, Lorain County
- Riverview Mobile Home Park, Pike County
- Riverview Mobile Home Park, Scioto County
- Riverview Terrace Park
- Riviera Mobile Manor
- Riviera Park
- Rix Mills
- Roachester
- Road Fork
- Roads
- Roaming Shores
- Robbins (historical)
- Roberts
- Roberts (historical), Madison County
- Roberts (historical), Muskingum County
- Robinhood Hills
- Robins
- Robs Trailer Park
- Robtown
- Rochester
- Rock Camp
- Rock Mill
- Rock Mills
- Rock Springs
- Rock Way
- Rockbridge
- Rockdale
- Rockford, Tuscarawas County
- Rockford, Mercer County
- Rockhouse (historical)
- Rocking Horse Farms
- Rockland
- Rockport (historical)
- Rockville
- Rockwood
- Rocky Fork Point
- Rocky Hill
- Rocky River
- Rodney
- Rohs Hill
- Rokeby Lock
- Rolandus
- Rolfe Mobile Home Park
- Rolling Acres
- Rolling Hill Acres
- Rolling Hills
- Rolling Hills Village
- Rolling Homes
- Rolling Knolls
- Rolling Knolls Estate
- Rolling Terrace Mobile Home Park
- Rolling Wheel Park
- Rolling Woods
- Rome, Franklin County
- Rome, Lawrence County
- Romohr Acres
- Rose Addition
- Rose Farm
- Rose Garden Mobile Home Park
- Rose Hill Heights
- Rose Lake
- Rose Lawn
- Rosefarm
- Roseland
- Roselawn
- Rosemoor
- Rosemount
- Roseville
- Rosewood
- Ross
- Rosseau
- Rossford
- Rossmoyne
- Rowland (historical)
- Rowlesville
- Roxabell
- Roxanna
- Roxbury
- Royal
- Royal Coach Estates
- Royal Crest Mobile Home Park
- Royal Heights
- Royal Lane Park
- Royal Mobile Park
- Royal Springs Estates
- Royal View
- Royalton
- Royersville
- Ruby (historical)
- Rubyville
- Rupels
- Rupert
- Rural
- Ruraldale, Muskingum County
- Ruraldale, Washington County
- Rush Mobile Home Park
- Rushtown
- Rushville, Fairfield County
- Rushville, Meigs County
- Russell
- Russells
- Russells Point
- Russellville
- Rustic Hills Mobile Home Park
- Rustic Pine Mobile Home Park
- Rustic Ridge Manufactured Housing Community
- Rutland
- Sabina
- Sabina Manor Estates
- Saint Bernard
- Saint Charles
- Saint Clair (historical)
- Saint Clairsville
- Saint Henry
- Saint Jacobs
- Saint Lawrence Corners
- Saint Martin
- Saint Marys
- Saint Paris
- Saint Paul
- Saint Peter
- Salem, Perry County
- Salem, Columbiana County
- Salem Center
- Salem Heights
- Salem Mobile Home Park
- Salesville
- Salida
- Salineville
- Salt Springs Riverbed
- Saltair
- Saltillo
- Samantha
- Sampleville
- San Je Village
- San Margherita
- San Toy
- Sanctuary View
- Sand Fork
- Sand Hill
- Sand Run
- Sand Run Junction
- Sanders Subdivision
- Sandhill
- Sands Community
- Sandstone (historical)
- Sandstone Canyon
- Sandusky
- Sandusky South
- Sandy Beach Trailer Park
- Sandy Lake
- Sandy Springs
- Sandy Valley Estates
- Santa Clara Estates
- Sarahsville
- Sardinia
- Sardis
- Sargents
- Saundersville
- Savageville
- Savona
- Sawgrass
- Sawyerwood
- Saxon
- Sayler Park
- Sayre
- Schauers Acres
- Schenck
- Schenley
- Schley
- Schooley
- Schrader
- Scioto Estates
- Scioto Furnace
- Sciotodale
- Sciotoville
- Scott (historical)
- Scottown
- Scrub Ridge
- Sealover (historical)
- Seaman
- Seans Woods
- Seasons
- Seawright (historical)
- Sebring
- Sedamsville
- Sedan
- Seeleyburg (historical)
- Sego
- Sekitan
- Selig
- Selma
- Seneca Lake Estates
- Senecaville
- Senior
- Seven Hills
- Seven Mile
- Seville
- Seymoreville (historical)
- Shackleton
- Shade
- Shade River
- Shademoore
- Shadeville
- Shadow Lake Village
- Shadowridge
- Shady Acres
- Shady Acres Mobile Home Court
- Shady Grove
- Shady Knoll Mobile Park
- Shady Lane Mobile Home Park, Trumbull County
- Shady Lane Mobile Home Park, Richland County
- Shady Lawn Mobile Park
- Shady Pines Mobile Home Park
- Shadybrook Mobile Home Park
- Shadyside
- Shaker Heights, Trumbull County
- Shaker Heights, Cuyahoga County
- Shaker Sq
- Shaker Village (historical)
- Shakertown
- Shamrock Trailer Park
- Shandon
- Shanersville
- Shannoah Town (historical)
- Sharon, Noble County
- Sharon, Jackson County
- Sharon Park
- Sharon Woods
- Sharonville
- Sharp (historical)
- Sharpsburg
- Sharpsville (historical)
- Shawnee
- Shawnee Acres
- Shawnee Hills
- Shawnee Mobile Home Court
- Shawnee Mobile Home Park
- Shay
- Sheefel Mobile Home Park
- Sheffield
- Sheffield Lake
- Shel Mar Mobile Home Park
- Shelby
- Shelby Mobile Home Park
- Sheldon (historical)
- Shell Beach
- Shelmar Mobile Home Park
- Shepard
- Shepard's Mobile Home Park
- Shepherd's Hill
- Sheridan
- Sherman Wood Estates
- Sherman's Trailer Park
- Sherritts
- Sherwin Woods Estates
- Sherwood
- Sherwood Forest
- Sherwood Greens
- Sherwood Park
- Sherwood Village
- Shilling (historical)
- Shiloh, Brown County
- Shiloh, Clermont County
- Shiloh, Montgomery County
- Shook's Riverside Mobile Home Park
- Shoreham Abbey
- Shoreway Mobile Home Park
- Short Hills
- Short Trailer Park
- Shoups Mobile Home Park
- Shreve
- Shrine Road Mobile Home Park
- Shyville
- Sicily (historical)
- Sidney
- Siloam (historical)
- Silver Fox
- Silver Lake
- Silver Run
- Silver Springs
- Silverton
- Silvestro
- Simms (historical)
- Simonsons (historical)
- Sinking Spring
- Sitka
- Siverly
- Six Mile
- Six Point
- Sixmile
- Sixteen Mile Stand
- Sixtyeight Trailer Park
- Skyland Pines Mobile Home Park
- Skyline Acres
- Skyline Hills
- Skyview Acres Mobile Home Park
- Slate Mills
- Slaters
- Sleepy Hollow
- Slickaway
- Sligo
- Slocum
- Slocum Heights
- Slough
- Smith (historical)
- Smith Mill
- Smith's Mobile Home Park
- Smith's Trailer Park
- Smithville
- Smithville Trailer Park
- Smitty's Trailer Court
- Smock (historical)
- Smokey Hollow
- Smoky Corners
- Smugglers Cove
- Snidercrest
- Snow Hill, Clinton County
- Snow Hill, Butler County
- Snowville
- Snyder Terrace
- Snyders Mill
- Snyderville
- Socialville
- Solon
- Somerset
- Somerset 45 Manor
- Somerton
- Somerville
- Sonora
- Sorg (historical)
- South Amherst
- South Bantam
- South Beach
- South Bloomfield
- South Bloomingville
- South Branch Trailer Court
- South Canal
- South Charleston
- South Clippinger
- South Dale
- South Euclid
- South Excello
- South Fairmount
- South Hamilton
- South Hampton Hills
- South Haven Mobile Park
- South Highlands
- South Lebanon
- South Logan
- South Middletown
- South Milford
- South Olive
- South Perry
- South Plymouth
- South Point
- South Point Village Mobile Home Park
- South Russell
- South Salem
- South Vienna
- South Webster
- South Zanesville
- Southern Hills
- Southern Terrace Park
- Southgate
- Southgate Mobile Home Park
- Southington Estates
- Southridge
- Southtowne Meadows
- Southwood
- Spanker
- Spann (historical)
- Spargursville
- Spellman Crossing
- Spencer Station
- Spencerville
- Spiess Trailer Park
- Spiller
- Spirk Mobile Home Park
- Sprague
- Spratt
- Spring Dale Subdivision
- Spring Lake Village
- Spring Meadow
- Spring Meadows, Hamilton County
- Spring Meadows, Defiance County
- Spring Mountain Farms
- Spring Run
- Spring Valle Estates
- Spring Valley, Gallia County
- Spring Valley, Greene County
- Spring Valley, Guernsey County
- Spring Valley Court
- Spring Valley Estates
- Springboro
- Springdale, Hamilton County
- Springdale, Washington County
- Springfield
- Springfield Station (historical)
- Springlake Trailer Park
- Springvale
- Sprong Valley Estates
- Spruce Tree Village
- Spunkeytown (historical)
- Squaw Creek Estates
- Squawtown (historical)
- Squirrel Town
- St John's Bluff
- Staffans Mobile Home Park
- Stafford
- Stambaugh Heights
- Stanbery Park
- Stanford Springs
- Stanleyville
- Star Mobile Court
- Starbucktown
- Starlite Estates
- Starr
- State Road Mobile Home Park
- Staunton
- Steam Furnace
- Steamtown
- Steel Run
- Steelton, Franklin County
- Steelton, Mahoning County
- Steinersville
- Steinke Trailer Park
- Stella
- Stemen's Mobile Manor
- Steubenville
- Stewart
- Stidds Trailer Court
- Stillhouse Run (historical)
- Stillwater Junction
- Stiversville
- Stockdale
- Stockham
- Stockport
- Stockton
- Stockyards
- Stokes (historical)
- Stone
- Stone Creek Lane
- Stone Hollow
- Stone Ridge
- Stonecreek
- Stonegate
- Stonelick
- Stonewall Estates
- Stoneybrook Village Mobile Home Park
- Stony Prairie
- Stony Ridge (historical)
- Storms
- Storrs
- Stoudertown
- Stout
- Stoutsville
- Stovertown
- Stow
- Stow Mobile Home Village
- Straitsville
- Strasburg
- Stratford Manor
- Streetsboro
- Stringtown, Athens County
- Stringtown, Brown County
- Stringtown, Clermont County
- Stringtown, Greene County
- Stringtown, Highland County
- Stringtown, Montgomery County
- Stringtown, Perry County
- Stringtown, Pickaway County
- Stringtown (historical)
- Strongsville
- Struthers
- Stryker
- Suburban Mobile Home Park
- Success
- Sue-Lin Acres
- Sugar Creek
- Sugar Grove, Fairfield County
- Sugar Grove, Scioto County
- Sugar Maple
- Sugar Tree Ridge
- Sugar Valley
- Sugarcreek
- Suiter
- Sullivants (historical)
- Sulphur Grove
- Sulphur Lick
- Sulphur Springs, Lawrence County
- Sulphur Springs, Perry County
- Summerfield
- Summerford
- Summerland Beach
- Summerside
- Summerside Estates
- Summerwood
- Summit
- Summit (historical)
- Summit Court
- Summit Gardens
- Summit Mobile Home Park
- Summit Station
- Summit Town
- Summithill
- Sumner
- Sun Set Mobile Home Park
- Sun Valley
- Sun Valley Mobile Home Park
- Sunaire
- Sunburst Hills
- Sunbury, Montgomery County
- Sunbury, Delaware County
- Sundale, Clermont County
- Sundale, Muskingum County
- Sundale Mobile Home Park
- Sundial Mobile Home Park
- Sunny Acres
- Sunny Acres Mobile Home Park
- Sunny Acres Mobile Park
- Sunnydale
- Sunnyland
- Sunnyview
- Sunrise
- Sunrise Mobile Home Park
- Sunset Mobile Home Park, Medina County
- Sunset Mobile Home Park, Summit County
- Sunset Point Trailer Park
- Sunset Trailer Court
- Sunset Trailer Park
- Sunset View, Summit County
- Sunset View, Lake County
- Sunshine
- Sunshine (historical)
- Sunshine Mobile Home Park, Columbiana County
- Sunshine Mobile Home Park, Miami County
- Sunshine Park
- Surfside
- Swan Creek
- Swanktown
- Swanton
- Swanton Meadows
- Swartz Mill
- Swazey
- Sweetwine (historical)
- Swift
- Swissaire Estates
- Switzer
- Sybene
- Sycamore
- Sycamore Valley
- Sycamore West
- Sylvan Shores
- Sylvania
- Symmes
- Symmes Corner
- Symmes Park
- Syphrit Mobile Home Park
- Syracuse
- Tacoma
- Tadmor (historical)
- Talawanda Springs
- Tall Timber Estates
- Tallmadge
- Tallmadge Hills
- Tamarack Hills
- Tammis Mobile Village
- Tara Estates
- Tarhe Town (historical)
- Tarlton
- Taylor Mobile Home Park, Fairfield County
- Taylor Mobile Home Park, Ashtabula County
- Taylor Station
- Taylor Village
- Taylors Creek
- Taylorsburg
- Taylorsville, Highland County
- Taylorsville, Montgomery County
- Teakwood Acres
- Tecumseh Estates
- Tecumseh Village Mobile Home Park
- Tedrows Mobile Home Park
- Temperanceville
- Tennyson
- Terra Cella Manor
- Terrace
- Terrace Aires
- Terrace Glenn Estates
- Terrace Mobile Park
- Terrace Park
- Thacher
- The Bluffs
- The Cascades Valley Estates
- The Cloisters
- The Estates at Marsh Landing
- The Estates at Woodfield
- The Highland
- The Highlands
- The Highlands of Concord
- The Highlands of edinburg
- The Meadows
- The Nature Preserve South
- The Pines
- The Plains
- The Point
- The Preseve
- The Ravine
- The Rose of Sharon
- The Sanctuary
- The Suburbans Mobile Home Park
- The Village of Indian Hill
- The Willows
- The Woods, Butler County
- The Woods, Trumbull County
- The Woods at Arbor Glenn
- The Woods at Lake Medina
- Theil's Mobile Home Park
- Thivener
- Thomas Northview Trailer Court
- Thomas Trailer Park
- Thomas Village
- Thornport
- Thornton (historical)
- Thornton Heights
- Thornville
- Thorps
- Three Forks
- Three Locks
- Three Oaks
- Thrifton
- Thunderbird Terrace
- Thurman
- Thurston
- Tick Ridge
- Tiffany Acres
- Tiffin
- Tile
- Tiltonsville
- Timber Creek
- Timber Creek Estates
- Timber Creek Heights
- Timber Run
- Timberlane Mobile Village
- Timberline
- Tip and Jo's Trailer Park
- Tipp City
- Tippecanoe Estates
- Tippecanoe Woods
- Tippwood Dells
- Tobasco
- Todds
- Toledo
- Tom Corwin
- Tomlison Addition
- Top of the Hill Mobile Home Park
- Top-of-the-Ridge
- Torch
- Toronto
- Tower Mobile Home Park
- Tower Terrace
- Tower View
- Town and Country Estates, Gallia County
- Town And Country Estates, Clinton County
- Town And Country Mobile Home Park
- Town And Country Park Estates
- Tradersville
- Trail Run (historical)
- Trailer City
- Trailer Estates
- Trailer Village
- Trailwood Village
- Tramonte Orchard Estates
- Tranquility
- Trebein
- Tree Meadows Mobile Home Park
- Trenton
- Triadelphia
- Trilby
- Trimble
- Trophy Estates
- Tropic
- Trotwood
- Troy
- Troy Oaks Homes
- Troyer Mobile Home Park
- Truetown
- Truro
- Tucson
- Tulip
- Tuppers Plains
- Turkey
- Turpin Hills
- Tuscarawas
- Tusculum
- Twenty Mile Stand
- Twightwee
- Twin Acres Mobile Home Park
- Twin Lakes Estates
- Twin Lakes Homes
- Twin Mills Mobile Home Park
- Twin Oaks
- Twin Oaks Mobile Home Park
- Twin Oaks Mobile Village
- Twin Valley
- Twinsburg
- Twinsburg Heights
- Tylersville
- Tynrhos (historical)
- Uhrichsville
- Ulm's Mobile Home Court I
- Ulm's Mobile Home Court II
- Ulric
- Union
- Union City
- Union Furnace
- Uniontown
- Unionville, Morgan County
- Unionville, Washington County
- University Heights, Athens County
- University Heights, Cuyahoga County
- University Woods
- Upper Arlington, Butler County
- Upper Arlington, Franklin County
- Upper Dayton View
- Upper Fivemile
- Upper Fox Hollow
- Upper Lowell
- Upper Sandusky
- Upper Valley Trailer Court
- Ural (historical)
- Urbana
- Urbancrest
- Usrey Mobile Home Park
- Utica, Warren County
- Utica, Licking County
- Utley
- Utopia
- Vacationland Mobile Home Park
- Vadis
- Vales Mills
- Valley Crossing
- Valley Ford
- Valley Gardens
- Valley Hills
- Valley Junction
- Valley View, Franklin County
- Valley View, Scioto County
- Valley View, Athens County
- Valley View, Portage County
- Valley View, Cuyahoga County
- Valley View (historical)
- Valley View Heights
- Valley View Mobile Home Park
- Valley View Village
- Valleybrook Estates
- Valleydale
- Valleywood
- Vallonia
- Van Dyne Trailer Court
- Van Meter
- Van Wert
- Vandalia
- Vanderhoof
- Vandervorts Corners
- Vauces
- Vega
- Venable (historical)
- Vera Junction
- Vermilion
- Vermilion-on-the-Lake
- Vermona
- Verona
- Versailles
- Vesuvius (historical)
- Vesuvius Furnace
- Vicksville
- Victoria Terrace
- Victoria Villa
- Vienna Center
- View (historical)
- Vigo
- Viking Village
- Villa
- Villa East
- Villa Rosa Gardens
- Village Court
- Village Courts I
- Village Courts II
- Village Estate Mobile Home Park
- Village Park Estates
- Villager Mobile Home Park
- Villages at Fairlawn
- Vincent
- Vinton, Gallia County
- Vinton, Vinton County
- Voorheis (historical)
- Vorhies (historical)
- Voyager Village West
- W D Miller Trailer Park
- Wacker Heights
- Wade
- Wadsworth
- Wadsworth Trailer Park
- Waggoner Ripple (historical)
- Wagon Wheel Mobile Home Park
- Wagram
- Wahanaker
- Wahlsburg
- Wainwright
- Wakefield
- Wakeman
- Walbridge
- Walden Estates
- Walhonding
- Wallace Mills
- Wallopsburg
- Walnut
- Walnut Grove Mobile Home Park
- Walnut Hill
- Walnut Hills, Hamilton County
- Walnut Hills, Clark County
- Walnut Hills, Montgomery County
- Walnut Park
- Walnut Run
- Walser
- Walton Hills
- Walton Mobile Home Court
- Wammes Mobile Home Park
- Wamsley
- Wapakoneta
- Ward (historical)
- Warder Park
- Wardwood Acres
- Warner
- Warren, Mahoning County
- Warren, Trumbull County
- Warren Smith Trailer Park
- Warrensville Heights
- Warrenton Place
- Warwickshire
- Washington Court House
- Washington Meadows
- Washington Mills
- Washington Oaks
- Watch Farm Acres
- Watch Hill
- Waterford
- Waterford Glen
- Waterloo, Franklin County
- Waterloo, Lawrence County
- Watertown
- Waterview Estates
- Waterville
- Wattona Beach
- Wauseon
- Waverly
- Waverly Estates
- Waverly Gables
- Waverly Heights
- Waverly Mobile Home Park
- Waverly Place
- Way
- Waynesville
- Waynetta Mobile Home Park
- Wayside Lakes
- Wayside Mobile Home Park
- Weatherby Woods
- Webb
- Webb Summit
- Webertown
- Wegee
- Weir Mobile Home Park
- Wellan (historical)
- Wellington
- Wellington Mobile Home Park
- Wellman
- Wellston
- Wellsville
- Welsh
- Welshtown
- Wengerlawn
- Werk Place
- Wesley, Muskingum County
- Wesley, Perry County
- Wesley Chapel
- West Alexandria
- West Arnheim
- West Carrollton City
- West Charleston
- West Chester Woods
- West Elkton
- West Enon Estates
- West Florence
- West Grove
- West Hill
- West Holland
- West Jefferson
- West Junction
- West Lafayette
- West Lake Village
- West Lancaster
- West Liberty
- West Logan
- West Manchester
- West Manor Mobile Home Park
- West Marietta
- West Middletown
- West Milton
- West Park Homes
- West Portsmouth
- West Price Hill
- West Ridge Green
- West Rushville
- West Salem
- West Shore Cottage Area
- West Side, Montgomery County
- West Side, Mahoning County
- West Sonora
- West Union
- West Unity
- West View Heights
- West Zanesville
- Westboro
- Westbrook Village
- Westchester
- Western Hills
- Western Reserve Mobile Home Park
- Westerville
- Westerville Estates
- Westfall
- Westfield Center
- Westgate Village Park
- Westlake
- Westland
- Weston
- Westridge
- Westside Mobile Home Community
- Westview
- Westview Estates, Erie County
- Westview Estates, Hardin County
- Westview Mobile Home Park, Morrow County
- Westview Mobile Home Park, Wayne County
- Westwood
- Westwood Acres
- Westwood Lake Park
- Westwood Mobile Estates
- Westwoods Mobile Home Park
- Wetherington
- Wetmore
- Whalers Cove
- Wheat Hill Estates
- Wheat Ridge
- Wheatville
- Wheelers Mill
- Wheelersburg
- Whetstone Trailer Park
- Whigville
- Whipple
- Whippoorwill
- Whipstown
- Whisler
- Whispering Meadows
- Whispering Oaks
- Whispering Pines
- Whispering Pines Estates
- Whispering Willows Mobile Home Park
- Whitackers Court
- White Cottage
- White Eyes Town (historical)
- White Hill
- White House Park
- White Oak, Fayette County
- White Oak, Brown County
- White Oak, Hamilton County
- White Oak East
- White Oak Hills
- White Oak Meadows
- White Oak Valley
- White Oak Village
- White Oak West
- White Rock (historical)
- White Water Park
- White's Mobile Home Park
- Whitehall, Portage County
- Whitehall, Franklin County
- Whitehouse
- Whiteoak Springs (historical)
- Whites
- Whites Corner
- Whitetree
- Whitfield
- Wick Park
- Wickliffe
- Wickliffe Heights
- Wickliffe Subdivision
- Wiggonsville
- Wigner (historical)
- Wilberforce
- Wilbren
- Wildbrook Acres
- Wildcat Woods Estates
- Wilder Senior Citizen Mobile Home Park North
- Wilder Senior Citizen Mobile Home Park South
- Wildwood Acres, Butler County
- Wildwood Acres, Trumbull County
- Wildwood Estates
- Wiley (historical)
- Wilgus
- Wilkesville
- Willard
- Willard Mobile Home Park
- Willettsville
- Williams Corners
- Williams Mobile Home Park
- Williamsburg
- Williamsdale
- Williamsport
- Willoughby
- Willoughby Hills
- Willow Arms
- Willow Brook, Trumbull County
- Willow Brook, Portage County
- Willow Haven Trailer Court
- Willow Ridge Estates
- Willow Wood
- Willow Woods
- Willowick, Clark County
- Willowick, Lake County
- Willows (historical)
- Willowvale
- Willowville
- Wilmington
- Wilson
- Wilson (historical)
- Winchester, Adams County
- Winchester, Jackson County
- Winchester Park Addition
- Windfall Reserve
- Windham
- Windsor
- Windy Acres
- Wingett Run
- Winkle
- Winklers Mill
- Winona (historical)
- Winston Farms
- Wintergreen Heights
- Wintergreen Point
- Wintersville
- Winton Place
- Winton Terrace
- Wintondale
- Withamsville
- Wittens
- Wittes Corners
- Wolf Creek
- Wolf Creek Reserve
- Wolf Farms
- Wolf's Den
- Wolfes Mobile Home Park
- Wolfhurst
- Wolfpen
- Womacks Mobile Home Park
- Wonder Hills
- Wood Valley
- Woodale Village Mobile Home Park
- Woodbourne
- Woodbourne-Hyde Park
- Woodbridge
- Woodburn
- Woodcrest
- Wooded Hills
- Woodland Chase
- Woodland Hills, Greene County
- Woodland Hills, Cuyahoga County
- Woodland Hills Mobile Home Park
- Woodland Park
- Woodland Trace
- Woodland Trails
- Woodlawn, Hamilton County
- Woodlawn, Summit County
- Woodlawn Trailer Park Number 2
- Woodlyn
- Woodlyn Acres
- Woodman Mobile Home Park
- Woodmere
- Woodridge
- Woods Mill
- Woods Mobile Home Park
- Woodsdale
- Woodsdale Park
- Woodsfield
- Woodside Acres
- Woodside Estates Mobile Home Park
- Woodville, Clermont County
- Woodville, Sandusky County
- Wooster
- Wooster Rolling Wheels
- Wooster Trailer Park
- Worthington
- Worthington Arms
- Wortley
- Wright Patterson Mobile Home Park
- Wright-Patterson AFB
- Wrightstown
- Wrightsville
- Wrightview
- Wrightville
- Wyandotte (historical)
- Wyoming
- Wyoming Meadows
- Xenia
- Yankeeburg
- Yankeetown, Brown County
- Yankeetown, Darke County
- Yankeetown, Fayette County
- Yankeetown, Ross County
- Yarico
- Yatesville
- Yellow Springs
- Yellowbud
- Yellowtown
- Yogi's Mobile Home Park
- Yorkville
- Yost
- Youba
- Young Hickory
- Young's Colonial Acres
- Youngs
- Youngstown
- Youngsville
- Zahns Corners
- Zaleski
- Zanesville
- Zanesville Terrace
- Zeal (historical)
- Zeno
- Zimmer
- Zimmerman
- Ziontown
- Zoar
- Zuber (historical)