| South Amboy City, NJ (City) |
| South Amherst, OH (Village) |
| South Annville Township, PA (Township) |
| South Arm Township, MI (Township) |
| South Barrington, IL (Village) |
| South Bay , FL (City) |
| South Bay Community Development District (Hillsborough County), FL (CDD) |
| South Beaver Township, PA (Township) |
| South Beloit, IL (City) |
| South Bend, MN (Township) |
| South Bend, WA (City) |
| South Bend, KS (Township) |
| South Bend, IN (City) |
| South Bend, NE (Village) |
| South Bend Township, PA (Township) |
