- Strasburg
- Sullivan
- Sumner
- Syracuse
- Saint Joseph
- Saint Thomas
- Sainte Genevieve
- Scott City
- Sedalia
- Seligman
- Skidmore
- Spokane
- Springfield
- Steele
- Stoutsville
- Strafford
- Summersville
- Sundown
- Scotia
- Scott Ford
- Service
- Seybert
- Sims Point
- Snadon Ford
- Sylvania
- Shady Grove
- Spring Grove
- Salem Coffey P O and Station
- Santa Rosa
- Short Bend