- Dale City (Population: 55,971)
- Daleville (Population: 1,454)
- Danville (Population: 48,411)
- Dayton (Population: 1,344)
- Dooms (Population: 1,282)
- Dryden (Population: 1,253)
- Dublin (Population: 2,288)
- Dumbarton (Population: 6,674)
- Dumfries (Population: 4,937)
- Dunn Loring (Population: 7,861)
