| Thayer, MO (City) |
| Thayer, KS (City) |
| Thayer, IL (Village) |
| Thayer, IA (City) |
| Thayer County, NE (County) |
| Thayne, WY (Town) |
| The Colony, TX (City) |
| The Dalles, OR (City) |
| The Forks, ME (Plantation) |
| The Hills, TX (Village) |
| The Plains, VA (Town) |
| The Village, OK (City) |
| Thebes, IL (Village) |
| Thedford, NE (Village) |
| Thelma, ND (Township) |
