- Scottsville (1)
- Scottville (1)
- Scranton (18)
- Sea Cliff (1)
- Sea Isle City (3)
- Seabrook (1)
- Seaford (4)
- Seagoville (1)
- Seal Beach (1)
- Searcy (2)
- Seaside Heights (1)
- Seaside Park (1)
- Sebastian (3)
- Sebring (4)
- Secaucus (2)
- Sedalia (2)
- Sedan (1)
- Sedona (1)
- Seekonk (3)
- Seelyville (1)
- Seguin (1)
- Selden (1)
- Sellersburg (1)
- Selma (2)
- Seminole (14)
- Seneca (3)
- Seneca Falls (1)
- Seven Hills (1)
- Severna Park (1)
- Sevierville (1)
- Seville (1)
- Seward (5)
- Sewell (9)
- Sewickley (1)
- Seymour (12)
- Shadyside (1)
- Shakopee (3)
- Shalimar (1)
- Shamokin (1)
- Shamokin Dam (1)
- Sharon (1)
- Sharpsburg (1)
- Shattuck (1)
- Shavertown (1)
- Shawano (2)
- Shawnee (6)
- Shawnee Mission (6)
- Sheboygan (23)
- Sheboygan Falls (2)
- Sheboygan Fls (5)
- Shelby (3)
- Shelby Township (21)
- Shelbyville (8)
- Sheldon (3)
- Shell Lake (1)
- Shelton (2)
- Shenandoah (4)
- Shepherd (1)
- Shepherdstown (1)
- Sheridan (6)
- Sherman (5)
- Sherman Oaks (8)
- Sherrill (1)
- Shickley (1)
- Shillington (2)
- Shinnston (1)
- Shiocton (1)
- Ship Bottom (1)
- Shippensburg (2)
- Shipshewana (5)
- Shively (1)
- Shohola (1)
- Shokan (1)
- Shorewood (3)
- Short Hills (2)
- Shortsville (1)
- Show Low (1)
- Shreveport (12)
- Shrewsbury (5)
- Shrub Oak (1)
- Sibley (2)
- Sicklerville (3)
- Sidney (4)
- Sierra Madre (1)
- Sierra Vista (3)
- Signal Hill (2)
- Signal Mountain (2)
- Sikeston (1)
- Siler City (1)
- Silver City (4)
- Silver Spring (14)
- Silverton (1)
- Silvis (1)
- Simpsonville (1)
- Sinclair (1)
- Sioux Center (2)
- Sioux City (17)
- Sioux Falls (39)
- Sisseton (1)
- Sister Bay (4)