| South Fork Township, IL (Township) |
| South Fork Township, IA (Township) |
| South Fork Township, IA (Township) |
| South Fork Township, IA (Township) |
| South Franklin Township, PA (Township) |
| South Frydek, TX (City) |
| South Fulton, TN (City) |
| South Gate, CA (City) |
| South Gifford, MO (Village) |
| South Glens Falls, NY (Village) |
| South Gorin, MO (City) |
| South Greenfield, MO (Village) |
| South Greensburg, PA (Borough) |
| South Grove Township, IL (Township) |
| South Hackensack Township, NJ (Township) |
