- Taft
- Taft Southwest (historical)
- Tahoka
- Talco
- Talty
- Tanquecitos South Acres II
- Tatum
- Taylor
- Taylor Lake Village
- Taylor Landing
- Teague
- Tehuacana
- Temple
- Tenaha
- Terlingua
- Terrell
- Terrell Hills
- Texarkana
- Texas City
- Texhoma
- Texline
- The Colony
- The Hills
- The Woodlands
- Thompsons
- Thompsonville
- Thorndale
- Thornton
- Thorntonville
- Thrall
- Three Rivers
- Throckmorton
- Tierra Bonita
- Tierra Bonita Colonia
- Tierra Grande
- Tiki Island
- Tilden
- Timbercreek Canyon
- Timberwood Park
- Timpson
- Tioga
- Tira
- Tivoli
- Toco
- Todd Mission
- Tolar
- Tom Bean
- Tomball
- Tool
- Tornillo
- Toyah
- Tradewinds
- Travis Ranch
- Trent
- Trenton
- Trinidad
- Trinity
- Trophy Club
- Troup
- Troy
- Tuleta
- Tulia
- Tulsita
- Turkey
- Tuscola
- Tye
- Tyler
- Tynan
