- Duncan Springs
- Dunlap Place
- Dos Palos Y
- Daly City
- Dana Point
- Davis
- Day Valley
- D Flourney
- Dalton
- Daphnedale Park
- Day
- Demuth
- Derner
- Dibble Place
- Del Aire
- Del Mar
- Del Monte Forest
- Del Rey
- Del Rey Oaks
- Del Rio
- Delano
- Delleker
- Denair
- Derby Acres
- Desert Hot Springs
- Desert Shores
- Desert View Highlands
- Diablo
- Diamond Bar
- Diamond Springs