- Dot Island
- Dot Island
- Doty
- Double A Mobile Manor
- Double Island
- Douglas
- Downing
- Downs
- Driftwood Acres
- Driftwood Mobile Home Park
- Driftwood Shores
- Driscoll Island
- Dry Falls Junction
- Dryad
- Dryden
- Duck Island
- Duckabush
- Dukes Mobile Home Park
- Dulwich
- Dumas
- Duncan
- Duncans Mobile Home Park
- Dungeness
- Duntze Rock
- DuPont
- Durham
- Dusty
- Dutch Settlement
- Duvall
- Dyer