| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Theta | city | Tennessee | United States | 35.78 | -87.05 | 928 | |
| Thetford Center | city | Vermont | United States | 43.83 | -72.25 | 830 | |
| Thetford Center | city | Michigan | United States | 43.18 | -83.64 | 830 | |
| Thetford Hill | city | Vermont | United States | 43.82 | -72.23 | 830 |