- Shoals Junction
- Shoreline Farms
- Shoresbrook
- Shulerville
- Shull Island
- Shutes Folly Island
- Sidney
- Sigsbee
- Silver
- Silver Bluff Estates
- Silver Lake
- Silver Leaf
- Silverstreet
- Simmons
- Simmonsville
- Simmonsville
- Simpson
- Simpson
- Simpson Crossing
- Simpsonville
- Sims
- Sinclair Crossroads
- Singing Pines
- Singletary Forks
- Singletary Islands
- Singleton
- Singleton Crossroads
- Singleton Island
- Six Mile
- Six Points