- Scruggs
- Stanley Island
- Stringtown
- Shackleford Crossing
- Speed
- Saginaw
- Saint Clair
- Saint Cloud
- Saint George
- Saint James
- Saint John
- Saint Johns
- Saint Paul
- Salem
- Salisbury
- San Luis
- Savannah
- Seneca
- Seymour
- Shelbyville
- Sheldon
- Sheridan
- Shrewsbury
- Sibley
- Silver Creek
- Smithton
- Smithville
- Sparta
- Stella
- Stockton