| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Daggett | city | California | United States | 34.86 | -116.89 | 2040 | |
| Dagon | city | California | United States | 38.34 | -120.96 | 298 | |
| Dairyland | city | California | United States | 37.02 | -120.31 | 167 | |
| Dairyville | city | California | United States | 40.13 | -122.12 | 357 | |
| Daisie | city | California | United States | 38.31 | -121.64 | 3 | |
| Dales | city | California | United States | 40.31 | -122.07 | 830 | |
| Dalton | city | California | United States | 41.94 | -121.42 | 4189 | |
| Daly City | city | California | United States | 37.71 | -122.46 | 830 | |
| Dalyurbo | city | California | United States | 37.71 | -122.46 | 830 | |
| Dan Ryan Place | city | California | United States | 41.15 | -120.82 | 5029 | |
| Dana | city | California | United States | 41.11 | -121.56 | 3398 | |
| Dana Point | city | California | United States | 33.47 | -117.70 | 3 | |
| Dana Point Marina Mobile Home Estates | city | California | United States | 33.47 | -117.68 | 72 | |
| Dana Strand Village | city | California | United States | 33.77 | -118.28 | 6 | |
| Danby | city | California | United States | 34.64 | -115.35 | 1669 | |
| Danielson | city | California | United States | 38.24 | -122.10 | 36 | |
| Dantoni | city | California | United States | 39.16 | -121.52 | 78 | |
| Dantuma Place | city | California | United States | 40.29 | -121.80 | 3349 | |
| Danville | city | California | United States | 37.82 | -122.00 | 367 | |
| Daphnedale Park | city | California | United States | 41.51 | -120.54 | 4422 | |
| Dardanelle | city | California | United States | 38.34 | -119.83 | 5869 | |
| Darlington | city | California | United States | 38.73 | -120.40 | 5029 | |
| Darlingtonia | city | California | United States | 41.84 | -123.94 | 1722 | |
| Darrah | city | California | United States | 37.52 | -119.84 | 3349 | |
| Darwin | city | California | United States | 36.27 | -117.59 | 5029 | |
| Date City | city | California | United States | 32.79 | -115.31 | 13 | |
| Daulton | city | California | United States | 37.12 | -119.98 | 400 | |
| Daum (historical) | city | California | United States | 33.90 | -117.84 | 347 | |
| Daunis | city | California | United States | 33.94 | -118.13 | 98 | |
| Davenport | city | California | United States | 37.01 | -122.19 | 0 | |
| Davenport Landing | city | California | United States | 37.02 | -122.22 | 0 | |
| David (historical) | city | California | United States | 39.72 | -121.45 | 1669 | |
| Davis | city | California | United States | 38.54 | -121.74 | 49 | |
| Davis Creek | city | California | United States | 41.73 | -120.37 | 5029 | |
| Davis Mobile Estates | city | California | United States | 38.54 | -121.74 | 49 | |
| Dawes | city | California | United States | 38.95 | -123.09 | 830 | |
| Dawson Place | city | California | United States | 39.92 | -122.71 | 5869 | |
| Day | city | California | United States | 41.21 | -121.37 | 3553 | |
| Day Valley | city | California | United States | 37.04 | -121.86 | 830 | |
| Dayton | city | California | United States | 39.65 | -121.87 | 134 | |
| Dayton Avenue | city | California | United States | 34.08 | -118.22 | 380 |