- Abbotts Mill
- Adams Crossroads
- Adamsville
- Addick Estates
- Afton
- Ainsley Woods
- Airmont Acres
- Alapocas
- Alban Park
- Albertson
- Albertson Park
- Albion
- Alexanders Village
- Alisa Estates
- Allee
- Amaranth
- Analine Village
- Anderson Crossroads
- Andersons Corner
- Andrews Lake Estates
- Andrewsville
- Anglesey
- Angola Acres II Mobile Home Park
- Angola Beach Mobile Home Park
- Angola by the Bay
- Angola Crest II Mobile Home Park
- Angola Crest Mobile Home Park
- Angola Landing
- Angola Neck Park Mobile Home Park
- Aniline Village
- Anne Acres
- Anneville
- Arabian Acres
- Arbor Pointe Apartments
- Arbour Park
- Arbre Park Mobile Home Park
- Arden
- Ardencroft
- Ardentown
- Argo Corners
- Argos Choice
- Armstrong
- Arundel
- Ashbourne Hills
- Ashland
- Ashley
- Ashley Heights
- Aspen Meadows
- Atlanta
- Atlanta Estates
- Auburn
- Auburn Hills
- Augustine
- Augustine Hills
- Avalon
- Avalon Park Mobile Home Park
- Bacons
- Baileys Landing
- Bald Eagle Village
- Ballymeade
- Bank Harbor Retreat
- Banks Acres
- Banks Development
- Banks Harbor Estates
- Banksville Park
- Barclay Farms
- Barkers Landing
- Barkers Landing Estates
- Barkley
- Barley Woods
- Basin Corner
- Bay City Mobile Home Park
- Bay Colony
- Bay Harbor
- Bay Shore Hills
- Bay Shore Mobile Home Park
- Bay View Estates
- Bay View Heights
- Bay View Park
- Bay Vista
- Bayard
- Bayberry Dunes
- Bayside Hamlet
- Bayview Heights
- Bayview Manor
- Bayville
- Beachfield
- Beachwood
- Beacon Hill
- Beacon Hill North
- Beades Estate
- Bear
- Beau Tree
- Beaver Brook Apartments
- Beaver Dam Acres
- Beaver Dam Heights
- Beaver Valley
- Bechers Brook
- Becks Landing
- Beech Haven
- Beech Hill
- Beechers Lot
- Beechwold
- Belford Manor
- Bella Vista
- Bellefonte
- Bellevue
- Bellevue Hills
- Bellewood
- Belltown
- Belltown Woods
- Belmoor
- Belvidere
- Ben Robins Landing
- Bennum
- Benton
- Berkeley Farms
- Berkeley Ridge
- Berrytown
- Bestfield
- Bethany Beach
- Bethany Dunes
- Bethany Village
- Bethel, Kent County
- Bethel, Sussex County
- Bethesda
- Beverly Woods
- Bicentennial Village
- Biddles Corner
- Big Oak Corners
- Big Pine
- Bigger Tract
- Birch Knoll
- Birch Pointe
- Birchwood Park
- Birds Corner
- Bishops Corner
- Black Hog Landing
- Blackbird
- Blackbird Landing
- Blackiston
- Blackwater
- Blackwater Beach
- Blackwater Cove
- Blackwater Village
- Blades
- Blanchard
- Bloomfield Acres
- Blue Ball
- Blue Rock Manor
- Bombay Woods
- Bon Ayre
- Bookhammer Landing
- Bork Acres
- Bossard Property
- Bottom Hills
- Boulder Brook
- Bowdens Garage (historical)
- Bowen Landing
- Bowers Beach
- Bowers Landing
- Boxwood
- Boyds Corner
- Boyers Village
- Brackenville
- Brackenville Woods
- Branchview
- Brandon
- Brandywine
- Brandywine Commons
- Brandywine Estates
- Brandywine Forge
- Brandywine Hills
- Brandywine Perry Park
- Brandywine Springs
- Brandywine Springs Manor
- Brandywood
- Breezewood, Kent County
- Breezewood, Sussex County
- Breezewood II
- Brenford
- Briar Hook
- Briar Park
- Briarwood Manor
- Brick Store
- Bridgeville
- Bridgeville Manor
- Bridgeville North
- Bridleshire Farms
- Bristle Knoll
- Broad Acres
- Broad Creek
- Broad Creek Estates
- Broadkill Beach
- Brookbend
- Brookdale Heights
- Brookfield
- Brookhaven
- Brookhaven Estates
- Brookhill Farms
- Brookland Terrace
- Brookmeade
- Brookmont Farms
- Brookside
- Brookview
- Brown Street
- Browns Corner
- Brownsville
- Bryan Park
- Bryans Store
- Buck Hill Landing
- Buckingham Heights
- Bullseye
- Bunting
- Burton Acres
- Burtonwood Village
- Burwood
- Burwood Farms
- Bush Manor
- Buttonwood
- Byewood Manor
- Calhoun Landing
- Camden
- Camelot Mobile Home Park
- Cameron Hills
- Canby Park Estates
- Cannon
- Cantebury Apartments
- Canterbury
- Canterbury Hills
- Canterbury Trails
- Canterville
- Cape Windsor Mobile Home Park
- Capes Cove Mobile Home Park
- Capital Trail Farms
- Capitol Green
- Capitol Park
- Captains Grant Mobile Home Park
- Caravel Farms
- Cardiff
- Cardinal Hills
- Careys Estate Mobile Home Park
- Carlisle Village
- Carousel Knoll
- Carpenter
- Carpenters Corner
- Carrcroft
- Carrcroft Crest
- Carriage Lane
- Carriage Run
- Carsylian Acres
- Carter Development
- Casson Corner
- Castle Apartments
- Castle Hills
- Catalina Gardens
- Cavaliers Country Club Apartments
- Cave Colony
- Cedar Brae Farm
- Cedar Chase
- Cedar Farms
- Cedar Heights
- Cedar Shores
- Cedarbrook Acres
- Cedars
- Cedars Knoll
- Cedartree
- Cedarville Mobile Home Park
- Centennial Village
- Centerville
- Centreville Tract
- Chalfonte
- Chambersville
- Champlin Village
- Channin
- Chapel Hill
- Chapelcrest
- Chapeltown
- Chaplecroft
- Charter Oaks
- Chatham
- Chelsea Estates, New Castle County
- Cherokee Woods
- Cherrington
- Cherry Hill
- Cherrytree Landing
- Chestnut Grove
- Chestnut Hill Estates
- Chestnut Knoll
- Cheswold
- Cheswold Farms
- Chimney Hill
- Choate
- Choptank Mills
- Christiana
- Christiana Acres
- Christiana Green
- Christiana Landing
- Christiana Village
- Christina Manor
- Church Creek
- Church Hill
- Church Hill Village
- Circle Haven Mobile Home Park
- Clair Manor
- Claridge Court
- Clarksons Crossroads
- Clarksville
- Clay Acres
- Claymont
- Claymont Addition
- Claymont Heights
- Claymont Manor
- Claymont Terrace
- Claymont Village
- Clayton
- Clearfield
- Clearview Manor
- Cleland Heights
- Clermont
- Clifton Park Manor
- Club House Landing
- Club Lane
- Coach Hill
- Cocked Hat
- Coffee Run
- Cokesbury Village
- College Park
- Collins and Russell Development
- Collins Beach
- Collins Creek Estates
- Collins Mill Park
- Collins Park
- Collins Park Mobile Home Park
- Collins Pond Acres
- Colmar Manor
- Colonial Acres
- Colonial East Mobile Home Park
- Colonial Heights
- Colonial Village Apartments
- Colonial Woods
- Colony Hills
- Colony West
- Columbia
- Commerce Square
- Concord, New Castle County
- Concord, Sussex County
- Concord Heights
- Concord Hills
- Concord Manor
- Concord Towers
- Conley Chapel Village Mobile Home Park
- Cool Spring
- Cool Spring Farms
- Cool Spring Farms Mobile Home Park
- Cool Spring Manor
- Cooper Farm
- Coopers Corner
- Corbit
- Corner Ketch
- Cornish Hills
- Cottage Mill
- Country Club Estates
- Country Estates
- Country Gates
- Country Living Mobile Home Park
- Country Village
- Countryside Farms
- County Seat Gardens Mobile Home Park
- Coventry
- Covered Bridge Farms
- Covey Creek
- Cowgills Corner
- Cozy Cove Mobile Home Park
- Cragmere
- Cragmere Woods
- Craigs Mill
- Cranston Heights
- Crestfield
- Cricket Hill
- Cripple Creek
- Cristine Manor
- Cross Keys
- Crossgates
- Crystal Run Farm
- Cuelen Acres
- Cypress Gardens
- D and K Mobile Home Park
- Dagsboro
- Danfield Acres
- Daniels Tract
- Darley Woods
- Dartmouth Woods
- Dartmouth Woods II
- Davis Corner
- Deacons Walk
- Deakyneville
- Deep Branch Farm
- Deer Creek
- Deer Run
- Deerhurst
- Deerwood
- Del Haven Estates
- Del Shire
- Delaire
- Delaney Corner
- Delaplane Manor
- Delaware City
- Delaware Heights
- Delaware Junction
- Delmar
- Delpark Manor
- Delshire
- Delwoods
- Delwynn
- Denton Manor
- Denton Mills
- Denton Woods Mobile Home Park
- Derby Shores
- Derbywood
- Devon, New Castle County
- Devonshire
- Devonshire Woods
- Dewey Beach
- Dexter Corners
- Dinahs Corner
- Dobbinsville
- Dodds Addition
- Dogwood Acres
- Dogwood Acres Mobile Home Park
- Dogwood Meadows
- Dogwood Park Mobile Home Park
- Donas Landing
- Donovan Development, Sussex County
- Douglas Forge
- Dover
- Dover Base Housing
- Dover East Estates Mobile Home Park
- Dover Heights
- Doverbrook Gardens
- Downs Chapel
- Dragon Run Terrace Mobile Home Park
- Drawbridge
- Driftwood Village Mobile Home Park
- Drummond North
- Drummond Ridge
- Dublin Hill
- Duck Creek Landing
- Dunbarton Oaks Apartments
- Duncan Glen
- Duncan Village
- Duncan Woods
- Dunleith
- Dunlinden Acres
- Dupont
- Dupont Manor
- Duponts Landing
- Duross Heights, New Castle County
- Dutch Acres
- Dutch Neck Crossroads
- Dutch Neck Farms
- Eagle Heights
- Eagles Nest
- Eagles Nest Landing
- East Lake Gardens
- East Mill Run
- East Minquadale
- East Side Village
- Eastburn Acres
- Eastburn Farms
- Eastburn Heights
- Eastman Heights
- Eberton
- Ebright
- Eden Park Gardens
- Eden Roc
- Edenridge
- Edge Hill
- Edgebrooke
- Edgehill Acres
- Edgemoor
- Edgemoor Gardens
- Edgemoor Terrace
- Edgewater
- Edgewood Hills
- Edgewood Manor
- Edward Cordrey Subdivision
- Edwardsville
- Ellendale
- Elliots Addition
- Elmhurst
- Elmwood
- Elsmere
- Enchanted Acres Mobile Home Park
- English Village
- Evans Park Mobile Home Park
- Everetts Corner
- Evergreen Acres, New Castle County
- Evergreen Acres, Sussex County
- Evergreen Farms
- Fairfax
- Fairfax Farms
- Fairfield
- Fairfield Crest
- Fairfield Farms
- Fairmount
- Fairthorne
- Fairview
- Fairway Falls
- Fairway Villas
- Fairwinds
- Fairwinds Mobile Home Park
- Farm View Park
- Farmington
- Farnhurst
- Faulkland
- Faulkland Heights
- Faulkland Woods
- Federalsburg
- Felton
- Felton Heights
- Felton Manor
- Felton Station
- Fennimore Landing
- Fenwick Estates, Sussex County
- Fenwick Island
- Fenwick Landing
- Fenwick West
- Fern Hook
- Fernwood, Sussex County
- Fernwood, Kent County
- Ferry Landing
- Fieldsboro
- Fieldwood Addition
- Fish Hook Mobile Home Court
- Fisher Landing
- Fisher Mill Park
- Fishermans Park Mobile Home Park
- Five Points
- Flea Hill
- Fleming Corners
- Flemings Landing
- Florence
- Foord Landing
- Fords Corner
- Forest
- Forest Brook Glen
- Forest Gate
- Forest Hills Park
- Forest Landing
- Forest Park
- Forest Park Mobile Home Park
- Forrest Grove Village Mobile Home Park
- Forwood
- Foulk Woods
- Four Seasons, New Castle County
- Four Seasons, Kent County
- Four Seasons Park
- Fox Chase Park
- Fox Hall
- Fox Hollow
- Fox Meadow
- Fox Run Mobile Home Park
- Fox Woods
- Foxfield
- Foxfire
- Foxfire Meadow
- Foxhall Courtside
- Frankford
- Frasers Corner
- Frederica
- Frederick Acres
- Fredericks Addition
- Fredrick Lodge Mobile Home Park
- Freeman Corner
- Frenchs Mobile Homes
- Friedel Property
- Galewood
- Gams Crest
- Gander Hill
- Gardenside
- Garfield Park
- Garrison Lake Green
- Garton Development
- Garwood Estates
- Gateway Farms
- Generals Green
- Generals Greene
- George Meyers Development
- Georgetown
- Georgian Terrace
- Glasgow
- Glasgow Court
- Glasgow Pines
- Glen Berne Estates
- Glendale
- Glenside Farms
- Glenville
- Goldsboro
- Goose Point
- Gordon Heights
- Gordy Estates
- Goslee Mill
- Gran-ville
- Granada Mobile Home Park
- Grandview Meadows
- Granogue
- Gravel Hill
- Graylyn Crest
- Great Good Place
- Great Oak Farms
- Green Acres
- Green Acres Mobile Home Park
- Green Briar
- Green Briar Court
- Green Hill
- Green Meadow
- Green Spring
- Green Spring Farm
- Green Valley
- Greenbank
- Greenbridge
- Greenlea Acres
- Greenleaf Manor
- Greenmount
- Greens Corner
- Greens Landing
- Greens of Dover
- Greenshire
- Greentop
- Greentree
- Greenview
- Greenville, Kent County
- Greenville, New Castle County
- Greenville Development
- Greenville Manor
- Greenville Place
- Greenwood
- Greenwood Gardens
- Grendon Farms
- Greylag
- Gristmill Woods
- Grubbs Corner, New Castle County
- Grubbs Landing
- Gull Point
- Gulls Nest
- Gum Crossroads
- Gumboro
- Gumwood
- Guyencourt
- Gwinhurst
- H and H Corner
- Hall Estates
- Hamilton Park
- Hammville
- Hampton
- Hanbys Corner
- Harbeson
- Hardscrabble
- Hares Corner
- Harlemtown
- Harmon
- Harmony
- Harmony Hills
- Harrington
- Harrison Knoll
- Hartly
- Hasting Estates Mobile Home Park
- Hastings Park Mobile Home Park
- Haven Lake Estates
- Haverford
- Hay Point Landing
- Hayden Park
- Hazeldell
- Hazelwood
- Hazlettville
- Hazzard Landing
- Hearns Crossroads
- Hearns Mill
- Heather Valley
- Heather Woods
- Heatherbrooke
- Heatherfield
- Heatherton
- Hedgerow Hollow Mobile Home Park
- Helms Landing
- Henderson Heights
- Henlopen Acres
- Henlopen Keys
- Henry Clay
- Heritage
- Heritage Farms
- Heritage Village
- Heronwood
- Herring Creek Estates
- Herring Landing
- Hickman Village Estates Mobile Home Park
- Hickory Dale Acres
- Hickory Hill, New Castle County
- Hickory Hill, Sussex County
- Hickory Ridge, Kent County
- Hickory Ridge, New Castle County
- Hickory Ridge, Sussex County
- Hickory Woods
- Hidden Acres, Sussex County
- Hidden Acres, Kent County
- Hidden Pond
- Hideaway Acres
- High Point
- High Point Mobile Home Park
- Highland Acres, Kent County
- Highland Acres, Sussex County
- Highland Meadows
- Highland Terrace
- Highland West
- Highland Woods
- Hill N Dale
- Hillcrest
- Hillcrest Acres Mobile Home Park
- Hilldale
- Hillendale
- Hillside Acres
- Hillside Heights
- Hillstream
- Hilltop Acres
- Hilltop Manor
- Hitchens Crossroads
- Hoagland Subdivision
- Hoars Addition
- Hockessin
- Hockessin Hunt
- Hockessin Park
- Holiday Acres
- Holiday Estates
- Holiday Hills
- Holiday Pines
- Holiday Pines Mobile Home Park
- Hollandsville
- Holletts Corners
- Hollingsworth Development
- Holloway Terrace
- Holly Forest
- Holly Hill
- Holly Hills
- Holly Knoll
- Holly Lake Mobile Home Park
- Holly Leaf Estates Mobile Home Park
- Holly Oak
- Holly Oak Mobile Home Park
- Holly Oak Terrace
- Holly Pines Mobile Home Park
- Holly Ridge
- Hollybrook Apartments
- Hollymount
- Hollyville
- Hollyville Acres
- Hollywoods Park
- Homestead Mobile Home Park
- Hopkins Corners
- Horns Mobile Village Mobile Home Park
- Horseshoe Hill
- Hourglass
- Houston, Kent County
- Houston, Sussex County
- Howard Manor
- Hudson Crossroads
- Hudson Pond Acres
- Hudson Trails
- Hughes Crossing
- Hughes Crossroads
- Hummingbird Hills
- Hunters Point
- Hunters Ridge
- Hunting Hills
- Huntley
- Huntley Circle
- Hurley Heights
- Hyde Park
- I and I Mobile Home Park
- Idela
- Independence Village
- Indian Beach
- Indian Cove
- Indian Field
- Indian Harbor Villa
- Indian Landing Mobile Home Park
- Indian Landing North Mobile Home Park
- Indian Mission
- Indian River Acres
- Indiantown Farms
- Iron Gates
- Iron Hill
- Iron Hills Apartments
- Irons Lane Landing
- Israel Haul
- Ivy Ridge
- Jacksons Ridge
- Jacobs Crossroads
- Jamestowne
- Jamisons Corner
- Jarrell Farms
- Jefferson Crossroads
- Jefferson Farms
- Jimtown
- John Char Estates
- John Marsh Landing
- Johnson
- Johnson Development
- Johnson Farm
- Jones Crossroads
- Kawan Acres
- Keen-Wik
- Keeney
- Keenwik Sound
- Keenwik West
- Kenmore Park
- Kent Acres
- Kentbourne II
- Kentmere
- Kenton
- Kerseys Evergreen Acres
- Kershaw Acres
- Keystone
- Kiamensi
- Kiamensi Gardens
- Kiamensi Heights
- Killens Addition
- Kimberly Chase
- Kimberton
- Kings Cliff Mobile Home Park
- Kings Croft
- Kings Crossroads
- Kings Grant
- Kings Ridge
- Kings Second Addition
- Kinston Acres
- Kirkwood
- Kirkwood Gardens
- Kitts Hummock
- Klair Estate
- Knotts Landing
- Knowles Crossroads
- KynLyn Apartments
- Laffertys Corner
- Lake Forest Mobile Home Est
- Lake Pines
- Lake Shores
- Lakecroft II
- Lakeshore Village
- Lakeside Estates Mobile Home Park
- Lakeside Manor
- Lakeview Estates
- Lakewind
- Lakewind III
- Lakewood, Sussex County
- Lakewood Development
- Lamatan I
- Lamatan II
- Lambeth Riding
- Lancashire
- Lancaster Court
- Lancaster Village
- Land of Pleasant Living
- Landenberg Junction
- Landers Park
- Landlith
- Lantern Lane Mobile Villa
- Larchmont
- Larence Cordrey Subdivision
- Latimer Estates
- Laurel
- Laurel Bend
- Laurel Creek
- Laurel Mobile Home Park
- Lauren Farms
- Lawndale
- Layton Corners
- Lazy Lagoon Mobile Home Park
- Lazy Lake
- Lebanon
- Leedon Estates
- Leipsic
- Leisure Point Mobile Home Park
- Lewes
- Lewes Beach
- Lexington Mill
- Liberty
- Liftwood
- Lightfoots Furnace
- Limestone Acres
- Limestone Gap
- Limestone Gardene
- Limestone Hills
- Lincoln
- Lincoln Park
- Lincoln Village
- Lindamere
- Lindell Square
- Lindell Village
- Linden Green Apartment
- Linden Heath
- Linden Hill
- Linden Square
- Lingo Estate Mobile Home Park
- Lingo Landing
- Little Acres
- Little Baltimore
- Little Creek
- Little Creek Landing
- Little Heaven
- Little Jersey
- Llangollen Estates
- Lochwood
- Locustville
- Log Cabin Mobile Home Park
- Log Run
- London Village
- Lone Star Mobile Home Park
- Long Acres
- Long Neck
- Long Neck Village Mobile Home Park
- Long Point Landing
- Longview Farms
- Longwood
- Lords Corner
- Lorewood Grove
- Loveville
- Lowe
- Lower Moores Corner
- Lowes Crossroads
- Lucky Estates
- Lumbrook
- Lums Pond Estates II
- Lynch Heights
- Lyndalia
- Lynford
- Lynn Lee Village Mobile Home Park
- Lynnfield
- Madelyn Gardens
- Magnolia
- Magnolia Mobile Home Park
- Magnolia Shores
- Mahan
- Mallard Point
- Mallard Pond
- Mallards Run
- Manchester Square
- Manette Heights
- Manley
- Manor Park
- Manor Park Apartments
- Maplechase
- Maplecrest
- Maplehurst
- Maplewood
- Marabou Meadows
- Marker Estates
- Markeys Mobile Home Park
- Marshallton
- Marshallton Green
- Marshallton Heights II
- Marshtown
- Marvels Crossroads
- Marydale
- Marydel
- Masonicville
- Massey Landing
- Mastens Corner
- Mastens Heights Mobile Home Park
- Mayfair
- Mayfield
- Mayview Manor
- McClellandville
- McDaniel Heights
- McDonalds Crossroads
- McDonough
- McKnatt Corners
- McNichol Place
- Meadow Acres
- Meadow Glen
- Meadow Ridge
- Meadow Vista
- Meadowbrook
- Meadowbrook Acres
- Meadowbrook Farms
- Meadowbrook Farms South
- Meadowood
- Meadows
- Mechanicsville
- Meeting House Hill
- Meeting House Meadows
- Melanie
- Melbourne Manor
- Melody Meadows
- Melody Meadows II
- Melvin Crossroads
- Melvins
- Melvins Crossroads
- Mendenhall Village
- Mermaid
- Mermaid Run
- Messick Development
- Meyle Estates
- Middleboro Crest
- Middleboro East
- Middleboro Manor
- Middleford
- Middleford Acres
- Middlesex Beach
- Middletown
- Midnight Thicket
- Midvale
- Midvalf
- Midway
- Midway Estates
- Midway Park
- Midway Park Subdivision
- Mifflin Meadows
- Milford
- Milford Crossing
- Milford Crossroads
- Milford Meadows, New Castle County
- Milford Meadows, Kent County
- Mill Creek
- Mill Creek Manor
- Mill Pond Acres
- Mill Run Acres
- Millcreek
- Miller Creek Park Mobile Home Park
- Millpond Acres
- Millsboro
- Millside
- Milltown
- Millville
- Milton
- Minners Corners
- Minquadale
- Minquadale Trailer Village
- Mispillion Light
- Mission
- Misty Pines
- Mitchell Estates
- Mobile Gardens Mobile Home Park
- Mockingbird Hill
- Mockingbird Hills
- Monroe Park
- Montchan
- Montchanin
- Montclare
- Montgomery Woods
- Moores Acres
- Moores Corner
- Moores Lake Development
- Morris Estates
- Morris Mill
- Mount Cuba
- Mount Joy
- Mount Pleasant
- Mount Pleasant Mobile Home Park
- Mulberry Landing
- Munsee
- Murray Estates
- Murrays Corner
- Murrays Development
- Murrays Haven
- Murry Landing
- Naaman
- Naamans Gardens
- Naamans Manor
- Nandains Landing
- Nanticoke Acres
- Nanticoke Estates
- Nanticoke Farms
- Nanticoke Shores Mobile Home Park
- Nassau
- Nassau Park Mobile Home Park
- Nentego Manor
- New Castle
- New Market
- New Market Village Mobile Home Park
- Newark
- Newark Oaks
- Newell Creek
- Newkirk Estates
- Newport
- Newport Heights
- Newton Woods
- Newtons Acres
- Nonatum Mills
- Normandy Manor
- Normansmeade
- North Hills
- North Milford (historical)
- North Minister
- North Seaford Heights
- North Shores, Kent County
- North Shores, Sussex County
- North Shores Addition
- North Star
- North Star Addition
- Northcrest
- Northhurst
- Northridge
- Northshire
- Northwood
- Nottingham Green
- Nottingham Manor
- Oak Acres
- Oak Drive
- Oak Forest Estates
- Oak Forest Mobile Home Park
- Oak Grove, Kent County
- Oak Grove, Sussex County
- Oak Hollow
- Oak Lane Manor
- Oak Meadows Mobile Home Park
- Oak Orchard
- Oak Orchard West Mobile Home Park
- Oak Point Acres
- Oak Shadows
- Oakdale
- Oakland
- Oakley
- Oakmont
- Oaknoll
- Oaktree Apartments
- Oakwood Hills
- Ocean View
- Ocean Village
- Ocean Way Estates
- Odessa
- Odessa Heights
- Ogletown
- Old Furnace
- Old Landing, Sussex County
- Old Landing Woods
- Old Mill Acres
- Old Mill Manor
- Omar
- Orchard Acres
- Orchard Manor
- Otters Run
- Overbrook
- Overbrook Shores
- Overlook Colony
- Overview Gardens
- Owens
- Owls Nest
- Oxyoke Mobile Home Park
- Oyster Rocks
- Packing House Corner
- Paden Corner
- Padens Corner Mobile Home Park
- Palm Springs Manor
- Palmer Park
- Paris Villa
- Paris Woods
- Parkridge at Bellevue
- Parkside
- Parkwood
- Patterson Place Mobile Home Park
- Patty Cannon Estates
- Pearson Grove
- Pearsons Corner
- Peikin Park
- Pembrey
- Penarth
- Pencader
- Pencader Farms
- Pencader Village
- Pendrew Manor
- Penn Acres
- Penn Acres South
- Penn Rose
- Penndrew Manor
- Pennington
- Pennington Farm
- Pennock
- Pennwood
- Penny Acres
- Pennyhill
- Pennyhill Terrace
- Penrock
- Pentland
- Pepper
- Pepper Ridge
- Pepper Ridge Mobile Home Park
- Pepperbox
- Peppers Landing
- Persimmon Park Place
- Perth
- Petersburg
- Pharsalia
- Pheasant Point II
- Phil Mar Estates
- Phillips Heights
- Phillips Hill
- Pickwick Acres
- Piermont Woods
- Pierson Farms
- Pigeon Run
- Pike Creek
- Pike Creek Valley
- Pilottown
- Pine Grove
- Pine Lake Development
- Pine Lodge Addition
- Pine Manor Estates
- Pine Ridge
- Pine Swamp Corner
- Pine Tree Corners
- Pine Valley Farms
- Pine Valley Mobile Home Park
- Pine Water Farm
- Pine Water Landing
- Pinecrest
- Pinepoint Mobile Home Park
- Pinetown
- Pinewood Acres Mobile Home Park
- Piney Glade
- Piney Grove
- Piney Grove Manor
- Piney Point
- Plantation Crossing
- Plantation Park II Mobile Home Park
- Planters Woods
- Pleasant Hill, New Castle County
- Pleasant Hill, Kent County
- Pleasant Hills
- Pleasant Woods
- Pleasanton Acres
- Pleasantville
- Plum Run
- Plymouth
- Point Breeze
- Pond Acres
- Pondside Acres
- Port Mahon
- Port Penn
- Porter
- Porter Square
- Portsville
- Postles Corner
- Pot Nets West
- Pots Nets North Mobile Home Park
- Powelton
- Presidential Courts
- Prices Corner
- Primehook Beach
- Prince George Acres
- Princeton Estates
- Princeton Wood II
- Probst Mobile Home Park
- Pusey Crossroads
- Pusey Development
- Quail Ridge
- Quails Nest
- Quaker Hill
- Quakers Heights
- Quakertown
- Quarryville
- Queens Quest
- Quillens Point
- Quintynnes
- Radnor Green
- Raintree Village
- Ralphs
- Ramble Woods
- Rambleton Acres
- Ravenwood
- Records Estates
- Red Hill Manor
- Red Lion
- Red Mill Farms
- Red Mills Farms
- Redden
- Redden Crossroads
- Redmont
- Reeves Crossing
- Rehak
- Rehoboth Beach
- Rehoboth Manor
- Rehoboth Shores Mobile Home Park
- Reybold
- Reynard Crossing
- Reynolds Mill
- Richard Heights
- Richardson Estates
- Richardson Park
- Ricland Heights
- Ridgewood
- Ridgewood Manor
- Rising Sun
- Rising Sun Mobile Home Park
- Rising Sun-Lebanon
- River Breeze
- River Village II Mobile Home Park
- River Village Mobile Home Park
- River-view Acres
- Riverdale, Sussex County
- Riverdale Estates Mobile Home Park
- Riveredge Park
- Rivers End
- Riverside
- Riverside Addition
- Riverview, Kent County
- Riverview, Sussex County
- Riverview Gardens
- Robbins
- Robertson Landing
- Robinson Landing
- Robinsonville
- Robscott Manor
- Rock Manor
- Rockland
- Rockland Hills
- Rockland West
- Rockland Woods
- Rockwood Hills
- Rockwood Woods
- Rodney Village
- Rodric Village
- Roesville
- Rogers Corners
- Rogers Development
- Rogers Haven
- Rogers Manor
- Rolling Hills
- Rolling Meadows, New Castle County
- Rolling Meadows, Kent County
- Rolling Park
- Rolling Ridge
- Rose Hill Gardens
- Rose Valley Estates
- Rosegate
- Roselle Terrace
- Roseville Park
- Ross
- Roxana
- Roxford
- Royal Grant
- Runnymeade
- Ruth Harbor
- Ruthby
- Rutherford
- Ryans Run
- Sabarto East
- Saienni Farms
- Saint George
- Saint Georges
- Saint Georges Heights
- Saint Johnstown
- Salem Village
- Salem Woods
- Sand Dunes Village
- Sand Hill
- Sandtown
- Sandy Beach
- Sandy Brae
- Sandy Fork
- Sandy Landing
- Sassafras Landing
- Saulsbury Switch
- Savannah Place
- Scarborough Park
- Schoolview
- Schultie Crossroads
- Scottfield
- Scotts Corner
- Scottsdale Park Mobile Home Park
- Scrap Tavern Crossroads
- Sea Air Mobile Home Park
- Sea Colony
- Sea Colony East
- Sea Del Estates
- Sea Dunes
- Sea Farers Village
- Sea Spray Village
- Seabreak
- Seabreeze
- Seaford
- Seaford Heights
- Seaside Villas
- Seatowne
- Sedgley Farms
- Seeneytown
- Selbyville
- Seton
- Seton Villa
- Seven Hickories
- Shady Acres Mobile Home Park
- Shady Dell Mobile Home Park
- Shady Grove
- Shady Lane
- Shady Park Mobile Home Park
- Shady Rest Park
- Shady Ridge
- Shady Side
- Shadybrook Farms
- Shaffer Property
- Shaft Ox Corner
- Sharpley
- Shawnee
- Shawnee Acres
- Shawns Hideaway Mobile Home Park
- Shaws Corner
- Sheep Pen Landing
- Sheffield Manor
- Shell Landing
- Shellburne
- Shelley Farms
- Shenandoah
- Sheridan Square
- Sheriden
- Sherwood
- Sherwood Acres
- Sherwood Forest
- Sherwood Forest Mobile Home Park
- Sherwood Park
- Shingle Landing
- Shipley Chase
- Shipley Heights
- Shipley Ridge
- Shipley Woods
- Shockley Heights
- Shockley Manor
- Shortly
- Shorts Corner
- Shorts Landing
- Shuffelt Acres
- Silver Brook
- Silver Lake Manor
- Silver Lake Shores
- Silver Maple Mobile Home Park
- Silver Springs
- Silver View Farm
- Silverbrook
- Silverbrook Gardens
- Silverside
- Silverside Heights
- Silview
- Simonds Gardens
- Six Forks
- Skyline Crest
- Skyline Orchard
- Skyline Ridge
- Slaughter
- Slaughter Beach
- Sloan Landing
- Smith Crossroads
- Smith Hill
- Smith Landing
- Smith Mill Farms
- Smithfield Acres
- Smyrna
- Smyrna Landing
- Snug Harbor
- Snug Hill
- South Bethany
- South Bowers
- South Milford (historical)
- South Wilmington
- Southwood
- Southwood Acres Mobile Home Park
- Spring Brook Forest
- Spring Hill
- Spring Lake
- Spring Valley
- Springfield Crossroads
- Springfield Farms Addition
- Spruance City
- Stage Mobile Home Village
- Stage Road Development
- Stanley Manor
- Stanton
- Stanton Estates
- Star Hill
- Star Hill Village
- Star Landing
- Stave Landing
- Staytonville
- Steamboat Landing
- Steele Acres
- Stirrup Farms
- Stockdale
- Stockley
- Stockton
- Stonehaven
- Stoneridge
- Stones Throw, New Castle County
- Stony Crest
- Stratford
- Strawberry Landing
- Strimels Mobile Home Park
- Stuyvesant Hills
- Sugar Loaf Chase
- Summer Hill
- Summerfield Village
- Summit Bridge
- Summit View
- Sunnybrae
- Sunnyside Acres
- Sunnyside Village
- Surrey Park
- Susan Beach Corner
- Sussex Estates
- Sussex Shores
- Sussex Woods
- Swain Acres
- Swallow Hill
- Swanendael
- Swann Keys
- Swanwyck
- Swanwyck Estates
- Swanwyck Gardens
- Sweet Briar Mobile Home Park
- Sycamore
- Sycamore Farms
- Sycamore Gardens
- Talley Brook
- Talley Farms
- Talleys Corner
- Talleyville
- Tavistock
- Taylors Corner
- Taylors Gut Landing
- Taylortown
- Teaberry Woods
- Tenby Chase
- Tent
- Tessie-Maringola Estates
- Thatchers Landing
- The Beeches
- The Blades
- The Bluffs
- The Cedars
- The Elms
- The Flying Dutchman Mobile Home Park
- The Glade
- The Hamlet
- The Heath
- The Highlands
- The Hills of Skyline
- The Island, New Castle County
- The Island, Sussex County
- The Landing, Sussex County
- The Narrows
- The Oaks
- The Orchard
- The Pines of Pike Creek
- The Plantations
- The Reservation
- The Shoals
- The Timbers
- The Villa
- The Village at Wild Quail
- The Village of Drummond Hill
- The Willows
- The Woods
- The Woods on Herring Creek
- Thomas Landing
- Thompson
- Thompsonville
- Thorntown
- Three Seasons Mobile Home Park
- Tidbury Creek Park Mobile Home Park
- Tidbury Manor
- Timber Ridge
- Todd Estates
- Tolham Estates
- Top of the Wedge
- Tower Shores
- Towne Point
- Townsend
- Townsend Fields
- Tree Top Valley
- Trepagnier
- Tri-State Mobile Home Park
- Trinity
- Tru Vale Acres
- Truitts Midway Development
- Truitts Park
- Tuckahoe Acres
- Turnkey
- Tussock Pond
- Tuxedo Park
- Twin Eagle Farms
- Twin Oaks
- Tybouts Corner
- Tybrook
- Underwood Corner
- Upcounty Mobile Home Park
- Valley Run
- Valley View
- Vandyke
- Varlano
- Vaughn Landing
- Vernon
- Victor E Hurley Estates
- Victoria Woods
- Village at Chestnut Ridge
- Village of Cantebury
- Village of Garrison Lake
- Village of Rocky Run
- Village of Westover
- Vintage Village
- Viola
- Viola Woods
- Voshell Cove
- Voshell Mill
- Walker
- Walkers Acres
- Walnut Hill
- Walnut Ridge
- Waples
- Waples Pond Acres
- Ward
- Warren Landing
- Warrens Mobile Home Park
- Warrington Manor
- Warwick
- Warwick Park
- Washington Heights, New Castle County
- Washington Heights, Sussex County
- Washington Park
- Waterview Acres
- Ways Corner
- Weatherhill Farms
- Webb Landing, Kent County
- Webb Landing, Sussex County
- Webb Manor
- Weber Tract
- Webster Farm
- Wedge Hills
- Wedgewood, Kent County
- Wedgewood, New Castle County
- Weldin Farms
- Weldin Park
- Weldin Woods
- Wellington Hills
- Wellington Woods
- Welshire
- Wembly
- Wescoats Corner
- West Bay Park Mobile Home Park
- West Beach
- West Dover Mobile Home Park
- West Farm
- West Haven
- West Meadow
- West Minquadale
- West Park
- West Rehoboth
- West Riding
- West Shore
- Westbrite
- Westerlee
- Westerloo
- Westfield
- Westgate Farms
- Westminster
- Westmont
- Westover Hills
- Westview
- Westwood Manor
- Westwoods
- Wexford Chapelcroft
- Whaleys Corners
- Whaleys Crossroads
- Wheatleys Pond
- Whilton
- Whispering Pines Mobile Home Park
- White Briar
- White Creek Manor
- White Hall
- White Horse Farm
- White House Beach Mobile Home Park
- White House Landing
- White Oak Farms
- White Oak Mobile Home Park
- White River Estates
- White Village
- Whitehall Crossroads
- Whitehall Landing
- Whiteleysburg
- Whites Village
- Whitesville
- Wickham Woods
- Wickwood
- Wiggins Mill
- Wilgus Subdivision
- William Ritter Manor
- Williamhurst
- Williamsburg
- Williamsburg Court
- Williamsville, Kent County
- Williamsville, Sussex County
- Willow Grove
- Willow Run
- Wilmington
- Wilmington Manor
- Wilmington Manor Gardens
- Wilmont
- Wilson
- Wiltbank Landing
- Wind Song Farms
- Winding Creek Village
- Windsor Hills
- Windward
- Windy Bush
- Windy Hills
- Windy Mill Park
- Windy Way
- Winmill
- Winterbury
- Winterset Farms
- Winterthur
- Wisseman Acres
- Wood Branch
- Wood Mill
- Wood Ridge
- Wood Wards Addition
- Woodacres
- Woodbine
- Woodbrook, New Castle County
- Woodbrook, Kent County
- Woodbury
- Woodcreek
- Woodcrest, Kent County
- Woodcrest, New Castle County
- Woodcrest Estates
- Wooddale
- Wooded Acres
- Wooden Bridge
- Woodenhawk
- Woodfield
- Woodland, New Castle County
- Woodland, Sussex County
- Woodland Beach
- Woodland Court Mobile Home Park
- Woodland Heights
- Woodland Park
- Woodland Station
- Woods Edge
- Woods Haven
- Woods Manor
- Woods Manor East
- Woodshade
- Woodside
- Woodside East
- Woodside Hills
- Woodside Manor
- Woodstock Court
- Woodstream Gardens
- Worthland
- Wrange Hill Estates
- Wrangle Hill
- Wrights Crossroads
- Wycliff
- Wynleigh
- Wynn Wood
- Wynnewood
- Wyoming
- Wyoming Mills
- York Beach
- York Towne
- Yorklyn
- Yorklyn Ridge
- Yorkshire
- Zoar
- Zurkow Development