Sussex
- Adams Crossroads
- Anderson Crossroads
- Angola by the Bay
- Atlanta
- Atlanta Estates
- Bacons
- Bay View Park
- Bay Vista
- Bayard
- Bayville
- Beaver Dam Heights
- Belltown
- Bennum
- Bethany Beach
- Bethel
- Blackwater
- Blackwater Beach
- Blades
- Blanchard
- Bottom Hills
- Branchview
- Bridgeville
- Bridgeville Manor
- Broad Acres
- Broad Creek
- Broadkill Beach
- Bryan Park
- Bryans Store
- Bullseye
- Bunting
- Cannon
- Cave Colony
- Chestnut Knoll
- Clarksons Crossroads
- Clarksville
- Cocked Hat
- Collins Pond Acres
- Columbia
- Concord
- Cool Spring
- Cool Spring Farms
- Country Club Estates
- Coverdale Crossroads
- Craigs Mill
- Cross Keys
- Dagsboro
- Delmar
- Dewey Beach
- Douglas Forge
- Drawbridge
- Dublin Hill
- East Side Village
- Eastman Heights
- Ellendale
- Evergreen Acres
- Fairmount
- Federalsburg
- Fenwick Island
- Fernwood
- Five Points
- Flea Hill
- Frankford
- Georgetown
- Goslee Mill
- Gravel Hill
- Green Hill
- Greentop
- Greenwood
- Gum Crossroads
- Gumboro
- Harbeson
- Hardscrabble
- Hearns Crossroads
- Hearns Mill
- Henlopen Acres
- Heritage Village
- Herring Landing
- Hitchens Crossroads
- Holiday Acres
- Holiday Pines
- Hollymount
- Hollyville
- Hudson Pond Acres
- Indian Beach
- Indian Mission
- Indian River Acres
- Israel Haul
- Jacobs Crossroads
- Jefferson Crossroads
- Jimtown
- Johnson
- Jones Crossroads
- Keen-Wik
- Kenmore Park
- Kings Crossroads
- Knowles Crossroads
- Lake Pines
- Lake Shores
- Lakeside Manor
- Lakewood
- Laurel
- Lewes
- Lightfoots Furnace
- Lincoln
- Long Neck
- Lowe
- Lowes Crossroads
- Marshtown
- McDonalds Crossroads
- Meadow Acres
- Middleford
- Middlesex Beach
- Midnight Thicket
- Midway
- Midway Park
- Milford
- Millpond Acres
- Millsboro
- Millville
- Milton
- Mispillion Light
- Mission
- Morris Mill
- Mount Joy
- Nanticoke Acres
- Nanticoke Estates
- Nassau
- New Market
- North Seaford Heights
- North Shores
- Oak Orchard
- Oakley
- Ocean View
- Ocean Village
- Old Furnace
- Omar
- Overbrook
- Owens
- Oyster Rocks
- Pepper
- Pepperbox
- Phillips Hill
- Pinetown
- Piney Grove
- Piney Grove Manor
- Portsville
- Primehook Beach
- Pusey Crossroads
- Quakertown
- Ralphs
- Redden
- Redden Crossroads
- Rehoboth Beach
- Reynolds Mill
- Richard Heights
- Riverdale
- Robbins
- Robinsonville
- Rogers Haven
- Ross
- Roxana
- Saint George
- Saint Johnstown
- Sand Hill
- Sandy Brae
- Sandy Fork
- Sandy Landing
- Saulsbury Switch
- Seabreeze
- Seaford
- Seaford Heights
- Selbyville
- Shawnee
- Shawnee Acres
- Sherwood Acres
- Shockley Manor
- Shortly
- Slaughter Beach
- Smith Hill
- Snug Harbor
- South Bethany
- Springfield Crossroads
- Stanley Manor
- Staytonville
- Stockley
- Sussex Shores
- Swain Acres
- Swann Keys
- Sycamore
- The Heath
- The Oaks
- Trinity
- Truitts Park
- Waples
- Ward
- Warwick
- Waterview Acres
- Webb Manor
- West Beach
- Westwoods
- Whaleys Crossroads
- White River Estates
- Whitesville
- Williamsville
- Wisseman Acres
- Wood Branch
- Woodenhawk
- Woodland
- Woodland Heights
- Zoar