CITIES STARTING WITH THE LETTER S
- Saddlebrooke
- Saginaw
- Salem
- Salisbury
- Sarcoxie
- Savannah
- Schell City
- Scotsdale
- Scott City
- Sedalia
- Sedgewickville
- Seligman
- Senath
- Seneca
- Seymour
- Shelbina
- Shelbyville
- Sheldon
- Sheridan
- Shoal Creek Drive
- Shoal Creek Estates
- Shrewsbury
- Sibley
- Sikeston
- Silex
- Silver Creek
- Skidmore
- Slater
- Smithton
- Smithville
- South Gifford
- South Gorin
- South Greenfield
- South Lineville
- Southwest City
- Sparta
- Spickard
- St. Ann
- St. Charles
- St. Clair
- St. Cloud
- St. Elizabeth
- St. James
- St. John
- St. Joseph
- St. Martins
- St. Mary
- St. Paul
- St. Peters
- St. Robert
- St. Thomas
- Stanberry
- Stark City
- Ste. Genevieve
- Steele
- Steelville
- Stella
- Stewartsville
- Stockton
- Stotesbury
- Stotts City
- Stoutland
- Stoutsville
- Stover
- Strafford
- Strasburg
- Sturgeon
- Sugar Creek
- Sullivan
- Summersville
- Sumner
- Sundown
- Sunrise Beach
- Sunset Hills
- Sweet Springs
- Sycamore Hills
- Syracuse