| Code | Name | Region |
|---|---|---|
| USTJT | Temple Terrace | FL |
| USTT6 | Templeton | CA |
| USTT4 | Templeton | IA |
| US6MP | Templeton | MA |
| USTME | Ten Mile | TN |
| USTSL | Ten Sleep | WY |
| USTNF | Tenafly | NJ |
| UST4X | Tenaha | TX |
| USTKE | Tenakee Springs | AK |
| USZNH | Tenants Harbour | ME |
| USTQI | Tenino | WA |
| USTEN | Tennent | NJ |
| US5LL | Tennessee | IL |
| USTJC | Tennessee Colony | TX |
| USZFK | Tennessee Ridge | TN |
| USELE | Tennille | GA |
| USTEU | Tequesta | FL |
| USTL5 | Terlingua | TX |
| USTIY | Terminal Island | CA |
| USRR9 | Terra Alta | WV |
| USTEF | Telford | PA |
| USFOF | Telford | TN |
| USTLF | Telida | AK |
| USTEL | Tell City | IN |
| USTLA | Teller | AK |
| USKTS | Teller Mission | AK |
| USTPI | Tellico Plains | TN |
| USQTR | Telluride | CO |
| USTLG | Telogia | FL |
| USTMC | Temecula | CA |
| USTPE | Tempe | AZ |
| USTEV | Temperance | MI |
| USTEM | Temperanceville | VA |
| USTML | Temple | GA |
| US8MP | Temple | ME |
| US9TP | Temple | NH |
| USTMP | Temple | PA |
| USTPL | Temple | TX |
| USTCI | Temple City | CA |
| USTHH | Temple Hills | MD |
| USTZW | Tazewell | TN |
| USTZV | Tazewell | VA |
| USUTA | Tchula | MS |
| USTIF | Tea | SD |
| UST9C | Teachey | NC |
| USUG2 | Teague | TX |
| USTEA | Teaneck | NJ |
| USTS3 | Teays | WV |
| USTEC | Tecate | CA |
| USTVP | Tecopa | CA |