- DeFries Landing
- Deep River
- Deer Creek
- Dinwiddie
- Duneland Village of Gary
- Davis
- Door Village
- Duneland Beach
- Durham
- Dark Hollow
- Dundee
- Dawnbury
- Delaware Trails
- Devonshire
- Drexel Gardens
- Driftwood Hills
- Dover Hill
- Doyle
- Dolan
- Darlington Woods
- Deer Mill
- Downey Corner
- Deerfield
- Dabney
- Delaware
- Dewberry
- Daggett
- Denmark
- Devore
- Diamond