Place
- San Carlos (Calif.)1
- San Francisco (Calif.)1
- San Jose (Calif.)1
- San Marino1
- San Mateo (Calif.)1
- Sand City (Calif.)1
- Santa Clara (Calif.)1
- Sao Tome and Principe1
- Saratoga (Calif.)1
- Saudi Arabia1
- Scott River (Calif.)1
- Seaside (Calif.)1
- Sierra Leone1
- Solano County ( Calif.)1
- Soledad (Calif.)1
- Solomon Islands1
- South Africa1
- South Carolina1
- South San Francisco (Calif.)1
- South Sudan1