Cities of United States starting with letter S Page 17
- Seminole (Gaines County)
- Sullivan County (Pennsylvania)
- Salem (Utah County)
- Spink County
- Spring Lake Park
- Strasburg
- South Williamsport
- Shelby County (Missouri)
- Salem (Washington County)
- Skowhegan
- Somerset (Somerset County)
- Shrewsbury (Saint Louis County)
- Stanwood
- Schuyler
- Swarthmore
- Saint Johnsbury
- Sylvester
- Saint Augustine Beach
- Satsuma
- Sky Lake
- San Saba County
- Stanton County
- Sellersburg
- Sheridan (Yamhill County)
- Slaton
- Saint Martinville
- Saguache County
- Selma (Johnston County)
- Stewart County (Georgia)
- South Weber
- Sealy
- Sherman County
- Stow (Middlesex County)
- Santa Clara (Washington County)
- Stark County (Illinois)
- Steelton
- Steilacoom
- South Valley Stream
- Silver Hill
- Stewartville
- Sandersville
- South Patrick Shores
- Simsbury Center
- Sandown
- Salamanca
- Saint Helena
- Shady Side
- Stone Mountain
- Spring Ridge
- Star