| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Al Tahoe | city | California | United States | 38.94 | -119.98 | 6709 | |
| Alabama Hill | city | California | United States | 38.35 | -120.59 | 2801 | |
| Alabama Hills | city | California | United States | 36.57 | -118.09 | 4537 | |
| Alameda | city | California | United States | 35.24 | -119.00 | 328 | |
| Alameda | city | California | United States | 37.77 | -122.24 | 3 | |
| Alamitos | city | California | United States | 37.25 | -121.87 | 193 | |
| Alamo | city | California | United States | 37.85 | -122.03 | 396 | |
| Alamo Oaks | city | California | United States | 37.84 | -121.99 | 830 | |
| Alamorio | city | California | United States | 32.98 | -115.46 | -1689 | |
| Alba | city | California | United States | 37.80 | -121.04 | 95 | |
| Albany | city | California | United States | 37.89 | -122.30 | 85 | |
| Alberhill | city | California | United States | 33.73 | -117.40 | 1669 | |
| Albion | city | California | United States | 39.22 | -123.77 | 196 | |
| Albrae | city | California | United States | 37.50 | -121.99 | 3 | |
| Alder Creek | city | California | United States | 38.63 | -121.20 | 200 | |
| Alder Springs | city | California | United States | 37.07 | -119.40 | 4589 | |
| Alder Springs | city | California | United States | 39.65 | -122.73 | 4189 | |
| Aldercroft Heights | city | California | United States | 37.16 | -121.97 | 830 | |
| Alderglen Springs | city | California | United States | 38.84 | -123.05 | 830 | |
| Alderpoint | city | California | United States | 40.18 | -123.61 | 400 | |
| Alemandra | city | California | United States | 39.15 | -121.69 | 52 | |
| Alessandro | city | California | United States | 33.89 | -117.27 | 1669 | |
| Alfac (historical) | city | California | United States | 36.03 | -119.31 | 229 | |
| Alford Place | city | California | United States | 40.22 | -122.67 | 1669 | |
| Algerine | city | California | United States | 37.91 | -120.38 | 1686 | |
| Algodon (historical) | city | California | United States | 38.99 | -121.54 | 39 | |
| Algoso | city | California | United States | 35.36 | -118.93 | 830 | |
| Alhambra | city | California | United States | 34.10 | -118.13 | 400 | |
| Alicia | city | California | United States | 39.10 | -121.58 | 52 | |
| Alico | city | California | United States | 36.57 | -117.96 | 3687 | |
| Alimur Park Mobile Home Park | city | California | United States | 36.99 | -121.96 | 78 | |
| Alisal | city | California | United States | 36.68 | -121.62 | 78 | |
| Aliso | city | California | United States | 33.73 | -117.83 | 68 | |
| Aliso Viejo | city | California | United States | 33.57 | -117.73 | 203 | |
| Aliso Village | city | California | United States | 34.05 | -118.23 | 295 | |
| Alla | city | California | United States | 33.98 | -118.43 | 26 | |
| Alleghany | city | California | United States | 39.47 | -120.84 | 4189 | |
| Allegro Heights | city | California | United States | 36.97 | -122.04 | 147 | |
| Allen | city | California | United States | 38.62 | -120.11 | 8389 | |
| Allendale | city | California | United States | 38.44 | -121.94 | 111 | |
| Allendale | city | California | United States | 37.79 | -122.21 | 187 | |
| Allensworth | city | California | United States | 35.86 | -119.39 | 226 | |
| Alliance | city | California | United States | 40.89 | -124.09 | 127 | |
| Alliance Redwood | city | California | United States | 38.43 | -122.97 | 830 | |
| Allied Gardens | city | California | United States | 32.79 | -117.08 | 400 | |
| Alma (historical) | city | California | United States | 37.19 | -121.99 | 856 | |
| Almanor | city | California | United States | 40.22 | -121.17 | 4586 | |
| Almond | city | California | United States | 33.86 | -117.98 | 82 | |
| Almonte | city | California | United States | 37.89 | -122.52 | 3 | |
| Aloha Mobile Village | city | California | United States | 37.35 | -122.01 | 144 | |
| Alondra Park | city | California | United States | 33.89 | -118.33 | 68 | |
| Alpaugh | city | California | United States | 35.89 | -119.49 | 203 | |
| Alpha (historical) | city | California | United States | 39.33 | -120.78 | 4189 | |
| Alpine | city | California | United States | 39.44 | -123.58 | 830 | |
| Alpine | city | California | United States | 32.84 | -116.77 | 1991 | |
| Alpine | city | California | United States | 34.54 | -118.11 | 3349 | |
| Alpine (historical) | city | California | United States | 34.44 | -118.34 | 2801 | |
| Alpine Heights | city | California | United States | 32.82 | -116.78 | 1797 | |
| Alpine Meadows | city | California | United States | 39.18 | -120.23 | 7667 | |
| Alpine Village | city | California | United States | 33.61 | -116.47 | 4189 | |
| Alpine Village | city | California | United States | 38.77 | -119.82 | 5869 | |
| Alpine Village Mobile Home Estates | city | California | United States | 39.13 | -121.56 | 65 | |
| Alray | city | California | United States | 34.33 | -117.48 | 3349 | |
| Alsace | city | California | United States | 33.98 | -118.42 | 95 | |
| Alta | city | California | United States | 39.21 | -120.81 | 3664 | |
| Alta (historical) | city | California | United States | 32.78 | -116.99 | 830 | |
| Alta Hill | city | California | United States | 39.23 | -121.08 | 2598 | |
| Alta Loma | city | California | United States | 34.12 | -117.60 | 1669 | |
| Alta Mesa | city | California | United States | 37.40 | -122.13 | 183 | |
| Alta Sierra | city | California | United States | 35.73 | -118.55 | 5869 | |
| Alta Sierra | city | California | United States | 39.14 | -121.05 | 2509 | |
| Alta Sierra Estates | city | California | United States | 39.11 | -121.06 | 2509 | |
| Alta Sierra Ranches | city | California | United States | 39.10 | -121.02 | 2043 | |
| Alta Vista | city | California | United States | 37.41 | -118.54 | 4599 | |
| Alta Vista (historical) | city | California | United States | 36.05 | -118.96 | 830 | |
| Alta Vista Park | city | California | United States | 39.23 | -121.07 | 2509 | |
| Altacanyada | city | California | United States | 34.22 | -118.21 | 1768 | |
| Altadena | city | California | United States | 34.19 | -118.13 | 1669 | |
| Altamont | city | California | United States | 37.74 | -121.66 | 830 | |
| Altaville | city | California | United States | 38.08 | -120.56 | 1669 | |
| Alten | city | California | United States | 38.38 | -122.81 | 98 | |
| Alto | city | California | United States | 37.90 | -122.53 | 196 | |
| Alton | city | California | United States | 40.55 | -124.14 | 196 | |
| Alturas | city | California | United States | 41.49 | -120.54 | 4379 | |
| Alum Rock | city | California | United States | 37.37 | -121.83 | 147 | |
| Alviso | city | California | United States | 37.43 | -121.98 | 6 |