- Damascus
- Dames Quarter
- Darnestown
- Deal Island
- Deale
- District Heights
- Dunkirk Town Center
- Denton
- Dundalk
- Dunkirk
- Deer Park
- D'Arcy Hills
- Daffodil Island
- Dailsville
- Dairy Manor Farms
- Daisy
- Daisy Hill Estates
- Daisy Meadows
- Daisy Meadows
- Daisy Ridge
- Daisy Woods
- Dales Delight
- Damascus Gardens
- Damascus Hill
- Damascus Manor
- Damascus Terrace
- Damascus Valley Estates
- Damascus Valley Park
- Damascus View
- Dameron