- Southern Florida1
- Southern States17
- Spartanburg (S.C.)22
- Spartanburg County (S.C.)61
- Spartanburg County (S.C.), Cherokee County (S.C.)2
- Spartanburg County (S.C.), Greenville County (S.C.)1
- Spartanburg County (S.C.), Union County (S.C.), Cherokee County (S.C.)3
- Springdale (S.C.)1
- Starr (S.C.)1
- Stuckey (S.C.)2
- Sullivan's Island (S.C.)1
- Sullivan's Island, Charleston County, South Carolina, United States4
- Sullivans Island1
- Sullivans Island (S.C.)1
- Sullivans Island, Charleston County, South Carolina, United States1
- Summerton (S.C.)1
- Summerville (S.C.)1
- Summit (S.C.)1
- Sumter (S.C.)1
- Sumter County (S.C.)52