- Tatum Addition Colonia
- Tavener
- Taylor Island
- Taylor Lake
- Taylor Landing
- Taylorsville
- Taylortown
- Tazewell
- Teal Island
- Tealbrook Reservation
- Teaselville
- Tecula
- Telegraph
- Telephone
- Telferner
- Telico
- Tell
- Temco
- Ten Acres Colonia
- Teneryville
- Tenmile
- Tenmile Crossing
- Tenmile Crossing
- Tennessee
- Tennessee Colony
- Tennyson
- Terlingua
- Terlingua Abaja
- Terrace
- Terramar Beach