| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| San Andreas | city | California | United States | 38.20 | -120.68 | 997 | |
| San Anselmo | city | California | United States | 37.97 | -122.56 | 196 | |
| San Antonio | city | California | United States | 38.18 | -122.59 | 190 | |
| San Antonio Heights | city | California | United States | 34.16 | -117.66 | 2004 | |
| San Ardo | city | California | United States | 36.02 | -120.91 | 830 | |
| San Augustine | city | California | United States | 34.46 | -120.36 | 0 | |
| San Benito | city | California | United States | 36.51 | -121.08 | 1669 | |
| San Bernardino | city | California | United States | 34.11 | -117.29 | 1036 | |
| San Bruno | city | California | United States | 37.63 | -122.41 | 75 | |
| San Carlos | city | California | United States | 37.51 | -122.26 | 82 | |
| San Chozė | city | California | United States | 37.34 | -121.89 | 82 | |
| San Clemente | city | California | United States | 33.43 | -117.61 | 328 | |
| San Diegas | city | California | United States | 32.72 | -117.16 | 85 | |
| San Diego | city | California | United States | 32.72 | -117.16 | 85 | |
| San Diego Country Estates | city | California | United States | 33.01 | -116.78 | 1669 | |
| San Diegu | city | California | United States | 32.72 | -117.16 | 85 | |
| San Dimas | city | California | United States | 34.11 | -117.81 | 977 | |
| San Diyégo | city | California | United States | 32.72 | -117.16 | 85 | |
| San Emidio | city | California | United States | 35.09 | -119.30 | 830 | |
| San Felipe | city | California | United States | 36.97 | -121.42 | 170 | |
| San Felipe | city | California | United States | 33.20 | -116.60 | 3441 | |
| San Fernando | city | California | United States | 34.28 | -118.44 | 1056 | |
| San Francisco | city | California | United States | 37.77 | -122.42 | 131 | |
| San Franciscu | city | California | United States | 37.77 | -122.42 | 131 | |
| San Francisko | city | California | United States | 37.77 | -122.42 | 131 | |
| San Fransisco | city | California | United States | 37.77 | -122.42 | 131 | |
| San Fransiskas | city | California | United States | 37.77 | -122.42 | 131 | |
| San Fransisko | city | California | United States | 37.77 | -122.42 | 131 | |
| San Frantzisko | city | California | United States | 37.77 | -122.42 | 131 | |
| San Gabriel | city | California | United States | 34.10 | -118.11 | 400 | |
| San Geronimo | city | California | United States | 38.01 | -122.66 | 377 | |
| San Gregorio | city | California | United States | 37.33 | -122.39 | 196 | |
| San Ignacio | city | California | United States | 33.30 | -116.52 | 5029 | |
| San Jacinto | city | California | United States | 33.78 | -116.96 | 1669 | |
| San Joaquin | city | California | United States | 36.61 | -120.19 | 170 | |
| San Joaquin Hills | city | California | United States | 33.61 | -117.84 | 830 | |
| San Joaquin River Club | city | California | United States | 37.68 | -121.27 | 36 | |
| San Joaquin River Estates | city | California | United States | 36.86 | -119.82 | 298 | |
| San Jose | city | California | United States | 37.34 | -121.89 | 82 | |
| San Jose Mobile Home Park | city | California | United States | 37.42 | -121.96 | 9 | |
| San Jose i California | city | California | United States | 37.34 | -121.89 | 82 | |
| San Juan Bautista | city | California | United States | 36.85 | -121.54 | 400 | |
| San Juan Capistrano | city | California | United States | 33.50 | -117.66 | 190 | |
| San Juan Hot Springs | city | California | United States | 33.59 | -117.51 | 1115 | |
| San Juan Mobile Home Estates | city | California | United States | 33.49 | -117.67 | 196 | |
| San Lawrence Terrace | city | California | United States | 35.75 | -120.68 | 830 | |
| San Leandro | city | California | United States | 37.72 | -122.16 | 104 | |
| San Lorenzo | city | California | United States | 37.68 | -122.12 | 111 | |
| San Lorenzo Park | city | California | United States | 37.20 | -122.15 | 1013 | |
| San Lucas | city | California | United States | 36.13 | -121.02 | 370 | |
| San Luis Obispo | city | California | United States | 35.28 | -120.66 | 249 | |
| San Luis Rey | city | California | United States | 33.23 | -117.32 | 167 | |
| San Luis Rey Heights | city | California | United States | 33.32 | -117.21 | 206 | |
| San Marcos | city | California | United States | 33.14 | -117.17 | 830 | |
| San Marcos Mobile Estates | city | California | United States | 33.13 | -117.14 | 830 | |
| San Marino | city | California | United States | 34.12 | -118.11 | 830 | |
| San Martin | city | California | United States | 37.08 | -121.61 | 275 | |
| San Mateo | city | California | United States | 37.56 | -122.33 | 95 | |
| San Mateo Park | city | California | United States | 37.57 | -122.35 | 124 | |
| San Miguel | city | California | United States | 35.75 | -120.70 | 830 | |
| San Onofre | city | California | United States | 33.38 | -117.57 | 26 | |
| San Pablo | city | California | United States | 37.96 | -122.35 | 147 | |
| San Pasqual | city | California | United States | 33.09 | -116.95 | 830 | |
| San Pedro | city | California | United States | 33.74 | -118.29 | 88 | |
| San Pedro Hill | city | California | United States | 33.75 | -118.34 | 1227 | |
| San Pedro Terrace | city | California | United States | 37.59 | -122.51 | 308 | |
| San Quentin | city | California | United States | 37.94 | -122.48 | 0 | |
| San Rafael | city | California | United States | 37.97 | -122.53 | 196 | |
| San Ramon | city | California | United States | 37.78 | -121.98 | 830 | |
| San Ramon Village | city | California | United States | 37.72 | -121.93 | 357 | |
| San Roque Mobile Home | city | California | United States | 34.39 | -119.51 | 55 | |
| San Sevaine (historical) | city | California | United States | 34.07 | -117.46 | 1066 | |
| San Simeon | city | California | United States | 35.64 | -121.19 | 0 | |
| San Tomas | city | California | United States | 37.27 | -121.98 | 282 | |
| San Xosé | city | California | United States | 37.34 | -121.89 | 82 | |
| San Ysidro | city | California | United States | 32.55 | -117.04 | 98 | |
| San Ysidro | city | California | United States | 33.26 | -116.57 | 4189 | |
| San-Diego | city | California | United States | 32.72 | -117.16 | 85 | |
| San-Dieqo | city | California | United States | 32.72 | -117.16 | 85 | |
| San-Francisko | city | California | United States | 37.77 | -122.42 | 131 | |
| Sanborn | city | California | United States | 35.00 | -118.11 | 2559 | |
| Sand Canyon | city | California | United States | 35.31 | -118.43 | 2851 | |
| Sand City | city | California | United States | 36.62 | -121.85 | 42 | |
| Sand Hill | city | California | United States | 37.97 | -121.70 | 36 | |
| Sandalwood Mobile Home Park | city | California | United States | 33.74 | -117.94 | 22 | |
| Sandberg | city | California | United States | 34.74 | -118.71 | 4416 | |
| Sanders | city | California | United States | 39.20 | -121.66 | 62 | |
| Sandia | city | California | United States | 32.89 | -115.41 | -1689 | |
| Sandjego | city | California | United States | 32.72 | -117.16 | 85 | |
| Sandoz | city | California | United States | 38.35 | -120.43 | 3349 | |
| Sandpiper Mobile Home Park | city | California | United States | 34.41 | -119.54 | 65 | |
| Sands | city | California | United States | 35.02 | -115.94 | 1669 | |
| Sandspur (historical) | city | California | United States | 36.40 | -119.03 | 830 | |
| Sandy Gulch | city | California | United States | 38.38 | -120.53 | 2598 | |
| Sandy Korner | city | California | United States | 33.64 | -116.18 | -1689 | |
| Sandyland | city | California | United States | 34.40 | -119.55 | 0 | |
| Sandyland Cove | city | California | United States | 34.40 | -119.53 | 0 | |
| Sanfrancisko | city | California | United States | 37.77 | -122.42 | 131 | |
| Sanger | city | California | United States | 36.71 | -119.56 | 298 | |
| Sanitarium | city | California | United States | 38.54 | -122.48 | 830 | |
| Sankey | city | California | United States | 38.78 | -121.50 | 32 | |
| Sans (historical) | city | California | United States | 35.97 | -121.34 | 1669 | |
| Santa Ana | city | California | United States | 33.75 | -117.87 | 98 | |
| Santa Ana Gardens | city | California | United States | 33.73 | -117.91 | 16 | |
| Santa Ana Heights | city | California | United States | 33.65 | -117.90 | 3 | |
| Santa Anita | city | California | United States | 34.15 | -118.05 | 830 | |
| Santa Barbara | city | California | United States | 34.42 | -119.70 | 95 | |
| Santa Clara | city | California | United States | 37.35 | -121.96 | 88 | |
| Santa Clara Trailer Village | city | California | United States | 37.38 | -121.95 | 49 | |
| Santa Clarita | city | California | United States | 34.39 | -118.54 | 1230 | |
| Santa Cruz | city | California | United States | 36.97 | -122.03 | 68 | |
| Santa Fe Springs | city | California | United States | 33.95 | -118.09 | 98 | |
| Santa Klara | city | California | United States | 37.35 | -121.96 | 88 | |
| Santa Margarita | city | California | United States | 35.39 | -120.61 | 1040 | |
| Santa Margarita Groves | city | California | United States | 33.49 | -117.29 | 1197 | |
| Santa Maria | city | California | United States | 34.95 | -120.44 | 291 | |
| Santa Maria | city | California | United States | 34.13 | -118.57 | 1669 | |
| Santa Monica | city | California | United States | 34.02 | -118.49 | 55 | |
| Santa Monika | city | California | United States | 34.02 | -118.49 | 55 | |
| Santa Nella | city | California | United States | 38.50 | -122.97 | 78 | |
| Santa Nella Village | city | California | United States | 37.10 | -121.02 | 150 | |
| Santa Paula | city | California | United States | 34.35 | -119.06 | 275 | |
| Santa Rita | city | California | United States | 36.72 | -121.66 | 98 | |
| Santa Rita Park | city | California | United States | 37.05 | -120.60 | 127 | |
| Santa Rosa | city | California | United States | 38.44 | -122.71 | 157 | |
| Santa Rosa Ranch Estates | city | California | United States | 33.78 | -117.35 | 2509 | |
| Santa Rosa South | city | California | United States | 33.51 | -117.33 | 2509 | |
| Santa Rosa West | city | California | United States | 33.55 | -117.31 | 2509 | |
| Santa Susana | city | California | United States | 34.27 | -118.71 | 997 | |
| Santa Susana Knolls | city | California | United States | 34.26 | -118.67 | 1669 | |
| Santa Venetia | city | California | United States | 38.00 | -122.53 | 223 | |
| Santa Ynez | city | California | United States | 34.61 | -120.08 | 830 | |
| Santa Ysabel | city | California | United States | 33.11 | -116.67 | 3349 | |
| Santa Ysabel (historical) | city | California | United States | 33.87 | -117.89 | 203 | |
| Santa-Barbara | city | California | United States | 34.42 | -119.70 | 95 | |
| Santabarbara | city | California | United States | 34.42 | -119.70 | 95 | |
| Santakrūza | city | California | United States | 36.97 | -122.03 | 68 | |
| Santamonika | city | California | United States | 34.02 | -118.49 | 55 | |
| Santee | city | California | United States | 32.84 | -116.97 | 364 | |
| Santiago Villa Mobile Home Park | city | California | United States | 37.42 | -122.07 | 52 |