Towns
| State | City/Town | Town Title |
|---|---|---|
| California | Crockett | Crockett, CA |
| California | Crows Landing | Crows Landing, CA |
| California | Culver City | Culver City, CA |
| California | Cupertino | Cupertino, CA |
| California | Cutler | Cutler, CA |
| California | Cutten | Cutten, CA |
| California | Cypress | Cypress, CA |
| California | Daggett | Daggett, CA |
| California | Daly City | Daly City, CA |
| California | Dana Point | Dana Point, CA |
| California | Danville | Danville, CA |
| California | Dardanelle | Dardanelle, CA |
| California | Davenport | Davenport, CA |
| California | Davis | Davis, CA |
| California | Davis Creek | Davis Creek, CA |
| California | Death Valley | Death Valley, CA |
| California | Deer Park | Deer Park, CA |
| California | Del Mar | Del Mar, CA |
| California | Del Rey | Del Rey, CA |
| California | Del Rey Oaks | Del Rey Oaks, CA |
| California | Delano | Delano, CA |
| California | Delhi | Delhi, CA |
| California | Denair | Denair, CA |
| California | Descanso | Descanso, CA |
| California | Desert Center | Desert Center, CA |