California cities starting with S
- Sacramento, CA 471
- Saint Helena, CA 8
- Salida, CA 5
- Salinas, CA 87
- San Andreas, CA 7
- San Anselmo, CA 7
- San Bernardino, CA 163
- San Bruno, CA 23
- San Carlos, CA 18
- San Clemente, CA 24
- San Diego, CA 640
- San Dimas, CA 22
- San Fernando, CA 29
- San Francisco, CA 445
- San Gabriel, CA 23
- Sanger, CA 32
- San Jacinto, CA 24
- San Jose, CA 385
- San Juan Capistrano, CA 26
- San Leandro, CA 65
- San Lorenzo, CA 17
- San Luis Obispo, CA 43
- San Marcos, CA 48
- San Marino, CA 7
- San Martin, CA 5
- San Mateo, CA 55
- San Pablo, CA 20
- San Pedro, CA 19
- San Pedro Hill, CA 8
- San Rafael, CA 48
- San Ramon, CA 27
- Santa Ana, CA 137
- Santa Barbara, CA 71
- Santa Clara, CA 62
- Santa Clarita, CA 53
- Santa Cruz, CA 46
- Santa Fe Springs, CA 14
- Santa Maria, CA 71
- Santa Monica, CA 53
- Santa Paula, CA 33
- Santa Rosa, CA 107
- Santee, CA 27
- San Ysidro, CA 6
- Saratoga, CA 17
- Sausalito, CA 9
- Scotts Valley, CA 9
- Seal Beach, CA 14
- Seaside, CA 25
- Sebastopol, CA 15
- Selma, CA 24
- Shafter, CA 23
- Shasta Lake, CA 10
- Sherman Oaks, CA 6
- Shingle Springs, CA 7
- Sierra Madre, CA 10
- Simi Valley, CA 58
- Sky Valley, CA 6
- Smith River, CA 5
- Solana Beach, CA 8
- Soledad, CA 9
- Solvang, CA 10
- Sonoma, CA 21
- Sonora, CA 29
- Soquel, CA 8
- South El Monte, CA 6
- South Gate, CA 42
- South Lake Tahoe, CA 11
- South Pasadena, CA 21
- South San Francisco, CA 40
- Spring Valley, CA 34
- Stanton, CA 12
- Stockton, CA 185
- Strathmore, CA 6
- Suisun City, CA 11
- Sun City, CA 9
- Sunland, CA 8
- Sunnyvale, CA 51
- Sun Valley, CA 16
- Susanville, CA 20
- Sutter Creek, CA 8
- Sylmar, CA 15