| South Holland, IL (Village) |
| South Homer Township, IL (Township) |
| South Homestead, KS (Township) |
| South Houston, TX (City) |
| South Huntingdon Township, PA (Township) |
| South Hurricane Township, IL (Township) |
| South Hutchinson, KS (City) |
| South Jacksonville, IL (Village) |
| South Jordan, UT (City) |
| South Kendall Community Development District, FL (CDD) |
| South Kingstown, RI (Town) |
| South Lake Tahoe, CA (City) |
| South Lancaster Town, WI (Town) |
| South Lead Hill, AR (Town) |
| South Lebanon, OH (Village) |
