- Southwestern Mobile Home Park
- Sparks
- Spearville
- Speed
- Spence
- Spencer
- Spica
- Spivey
- Spring Hill
- Springdale
- Springdale
- Springvale
- Stafford
- Stanley
- Stano
- Stanton
- Stark
- Sterling
- Stickney
- Stigers Island
- Stilwell
- Stippville
- Stockton
- Stone
- Stonegate Mobile Home Park
- Stony Point
- Stover
- Strauss
- Strawberry
- Strong City