| Code | Name | Region |
|---|---|---|
| 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 |
| USTCU | Tecumseh | KS |
| USTZZ | Tecumseh | MI |
| USTMZ | Tecumseh | MO |
| UST7E | Tecumseh | NE |
| USTCE | Tecumseh | OK |
| USTCQ | Tega Cay | SC |
| USTSP | Tehachapi | CA |
| USTMH | Tekamah | NE |
| USTKO | Tekoa | WA |
| USTS2 | Tekonsha | MI |
| USTYZ | Taylor | AZ |
| USHQ7 | Taylor | LA |
| USXNE | Taylor | MI |
| USTJO | Taylor | MO |
| USYLJ | Taylor | MS |
| USTY4 | Taylor | NE |
| USTYP | Taylor | PA |
| USTYT | Taylor | TX |
| USTAO | Taylor | WI |
| USYLI | Taylor Mill | KY |
| US4TR | Taylor Ridge | IL |
| USTYQ | Taylors | SC |
| USXYV | Taylorsville | GA |
| USYID | Taylorsville | IN |
| USYLV | Taylorsville | KY |
| USTYV | Taylorsville | MS |
| USTYN | Taylorsville | NC |
| USTYC | Taylorsville | UT |
| USTBD | Taylorville | IL |
| USZWE | Tazewell | GA |