| Truxton, MO (Village) |
| Truxton, NY (Town) |
| Trygg, ND (Township) |
| Tryon, OK (Town) |
| Tryon, NC (Town) |
| TSR Community Development District, FL (CDD) |
| Tualatin, OR (City) |
| Tuckahoe, NY (Village) |
| Tucker County, WV (County) |
| Tuckerman, AR (City) |
| Tuckerton, NJ (Borough) |
| Tucson, AZ (City) |
| Tucumcari, NM (City) |
| Tuftonboro, NH (Town) |
| Tukwila, WA (City) |
