Towns
| State | City/Town | Town Title |
|---|---|---|
| Pennsylvania | Spring Church | Spring Church, PA |
| Pennsylvania | Spring City | Spring City, PA |
| Pennsylvania | Spring Creek | Spring Creek, PA |
| Pennsylvania | Spring Glen | Spring Glen, PA |
| Pennsylvania | Spring Grove | Spring Grove, PA |
| Pennsylvania | Spring House | Spring House, PA |
| Pennsylvania | Spring Mills | Spring Mills, PA |
| Pennsylvania | Spring Mount | Spring Mount, PA |
| Pennsylvania | Spring Run | Spring Run, PA |
| Pennsylvania | Springboro | Springboro, PA |
| Pennsylvania | Springdale | Springdale, PA |
| Pennsylvania | Springfield | Springfield, PA |
| Pennsylvania | Springs | Springs, PA |
| Pennsylvania | Springton | Springton, PA |
| Pennsylvania | Springtown | Springtown, PA |
| Pennsylvania | Springville | Springville, PA |
| Pennsylvania | Sproul | Sproul, PA |
| Pennsylvania | Spruce Creek | Spruce Creek, PA |
| Pennsylvania | Stahlstown | Stahlstown, PA |
| Pennsylvania | Star Junction | Star Junction, PA |
| Pennsylvania | Starford | Starford, PA |
| Pennsylvania | Starlight | Starlight, PA |
| Pennsylvania | Starrucca | Starrucca, PA |
| Pennsylvania | State College | State College, PA |
| Pennsylvania | State Line | State Line, PA |