Towns
| State | City/Town | Town Title |
|---|---|---|
| California | Storrie | Storrie, CA |
| California | Stratford | Stratford, CA |
| California | Strathmore | Strathmore, CA |
| California | Strawberry | Strawberry, CA |
| California | Strawberry Valley | Strawberry Valley, CA |
| California | Studio City | Studio City, CA |
| California | Sugarloaf | Sugarloaf, CA |
| California | Suisun City | Suisun City, CA |
| California | Sultana | Sultana, CA |
| California | Summerland | Summerland, CA |
| California | Sun City | Sun City, CA |
| California | Sun Valley | Sun Valley, CA |
| California | Sunland | Sunland, CA |
| California | Sunnyvale | Sunnyvale, CA |
| California | Sunol | Sunol, CA |
| California | Sunset Beach | Sunset Beach, CA |
| California | Surfside | Surfside, CA |
| California | Susanville | Susanville, CA |
| California | Sutter | Sutter, CA |
| California | Sutter Creek | Sutter Creek, CA |
| California | Sylmar | Sylmar, CA |
| California | Taft | Taft, CA |
| California | Tahoe City | Tahoe City, CA |
| California | Tahoe National Forest | Tahoe National Forest, CA |
| California | Tahoe Vista | Tahoe Vista, CA |