Cities in State of California, United States ( 828 )
- Selma, California
- Shackelford, California
- Shafter, California
- Shasta Lake
- Sherman Oaks
- Shingle Springs
- Sierra Madre
- Signal Hill, California
- Simi Valley
- Solana Beach
- Soledad, California
- Solvang
- Sonoma, California
- Sonora, California
- Soquel
- South El Monte
- South Gate, California
- South Lake Tahoe
- South Oroville
- South Pasadena, California
- South San Francisco
- South San Gabriel, California
- South San Jose Hills
- South Whittier
- South Yuba City
- Spring Valley, California
- Squaw Valley, California
- Stanford, California
- Stanton, California
- Stockton, California
- Strathmore, California
- Strawberry, California
- Suisun
- Sun City, California
- Sunnyside, California
- Sunnyslope, California