| South Branch Township, MI (Township) |
| South Branch Township, MI (Township) |
| South Bristol, ME (Town) |
| South Bristol, NY (Town) |
| South Brown, KS (Township) |
| South Brunswick Township, NJ (Township) |
| South Buffalo, PA (Township) |
| South Burlington, VT (City) |
| South Canaan, PA (Township) |
| South Carolina, SC (State) |
| South Carrollton, KY (City) |
| South Carthage, TN (Town) |
| South Cedar, NE (Township) |
| South Centre, PA (Township) |
| South Charleston, OH (Village) |
