- Seven Hills
- Seven Hills
- Sevenmile Plaza
- Shaffers Crossing
- Shamballah-Ashrama
- Shamrock
- Shaw
- Shawnee
- Sheephorn
- Shelter Island
- Shelton
- Sherrelwood Estates
- Sikes
- Sillsville
- Siloam
- Silver Dollar Island
- Silver Heights
- Silver Springs
- Silver Springs
- Silver Spruce
- Simpson
- Singleton
- Sinnard
- Skinners
- Sky Village
- Slate Creek
- Slater
- Slater
- Slavonia
- Slick Rock