- Daly City
- Dana Point
- Danville
- Daphnedale Park
- Darwin
- Davenport
- Davis
- Day Valley
- Deer Park
- Deer Park
- Del Aire
- Del Mar
- Del Monte Forest
- Del Rey
- Del Rey Oaks
- Del Rio
- Delano
- Delft Colony
- Delhi
- Delleker
- Denair
- Derby Acres
- Descanso
- Desert Center
- Desert Edge
- Desert Hot Springs
- Desert Shores
- Desert View Highlands
- Diablo
- Diablo Grande
- Diamond Bar
- Diamond Springs
- Dillon Beach
- Dinuba
- Discovery Bay
- Dixon
- Dixon Lane-Meadow Creek
- Dobbins
- Dodge Ridge
- Dogtown
- Dollar Point
- Donner Ski Ranch
- Dorrington
- Dorris
- Dos Palos
- Dos Palos Y
- Douglas City
- Downey
- Downieville
- Doyle
- Drytown
- Duarte
- Dublin
- Ducor
- Dunnigan
- Dunsmuir
- Durham
- Dustin Acres
- Dutch Flat
