T
- Tabor
- Tacubaya
- Tadmor
- Taft
- Taft Southwest
- Tahoka
- Talbert Crossing
- Talco
- Talley
- Tally
- Talpa
- Talty
- Tam Anne
- Tamberg
- Tamina
- Tampico Siding
- Tanglewood
- Tanglewood Forest
- Tankersly
- Tarkington Prairie
- Tarpley
- Tarrant
- Tarzan
- Tascosa
- Tate Springs
- Tatsie
- Tatum
- Tavener
- Taylor
- Taylor Lake
- Taylor Lake Village
- Taylors Valley
- Taylorsville
- Taylor Town
- Tazewell
- Teague
- Teaselville
- Tecula
- Tehuacana
- Telegraph
- Telephone
- Telferner
- Telice
- Tell
- Temco
- Temple
- Tenaha
- Teneryville
- Tenmile
- Tenmile Crossing
- Tenmile Crossing
- Tennessee Colony
- Tennessee Valley
- Tennyson
- Tenrag
- Terlingua
- Terrell
- Terrell Hills
- Terry
- Terry Chapel
- Terryville
- Tesco
- Tesnus
- Texarkana
- Texas City
- Texas City Junction
- Texico
- Texla
- Texline
- Texon
- Texroy
- Thalia
- The Colony
- The Crossroads
- Thedford
- The Grove
- The Hills
- Thelma
- Theon
- Thermo
- The Woodlands
- Thicket
- Third Crossing
- Third Crossing
- Thomas
- Thomas Crossing
- Thomaston
- Thompson Grove
- Thompsons
- Thompsonville
- Thompsonville
- Thornberry
- Thorndale
- Thornton
- Thorntonville
- Thorp Spring
- Thrall
- Three Corner Windmill
- Three Leagues
- Three Oaks
- Three Points
- Three Rivers
- Three States
- Thrift
- Thrifty
- Throckmorton
- Thurber
- Tidwell
- Tidwell Prairie
- Tierra Bonita
- Tierra Bonita Colonia
- Tierra Bonita Number 2 Colonia
- Tierra Grande
- Tiffin
- Tigertown
- Tigerville
- Tilden
- Tilmon
- Timbercreek Canyon
- Timberwood Park
- Timesville
- Timpson
- Tinaja
- Tin Top
- Tioga
- Tira
- Titley
- Tivett
- Tivoli
- Tivydale
- Tobacco Patch
- Toco
- Todd City
- Todd Mission
- Todville
- Togo
- Tokeen
- Tokio
- Toland
- Tolar
- Tolbert
- Tomball
- Tom Bean
- Tomlinson
- Tool
- Topsey
- Torcer
- Torian
- Tornillo
- Toronto
- Tours
- Tovah
- Tow
- Town Bluff
- Townsend
- Town West
- Toyah
- Toyahvale
- Tracy
- Tradewinds
- Trammels
- Travis
- Trawick
- Treichel
- Trent
- Trenton
- Tres Papalotes
- Trevat
- Triangle
- Tribune
- Trickham
- Trinidad
- Trinity
- Trinity Mills
- Trinity Park
- Trinity River Lake Estates
- Trio
- Tripp
- Trophy Club
- Troup
- Trout Creek
- Troy
- Truby
- Truce
- True
- Trumbull
- Truscott
- Tubbs Corner
- Tucker
- Tuff
- Tulane
- Tuleta
- Tulia
- Tulip
- Tulsita
- Tuna
- Tundra
- Tunis
- Turcotte
- Turf Estates Number
- Turkey
- Turkey Hollow
- Turlington
- Turnbaugh Corner
- Turnersville
- Turnersville
- Turnertown
- Turney
- Turtle Bayou
- Tuscola
- Tuxedo
- Twichell
- Twin Grove
- Twin Mill
- Twin Sisters
- Twitchell
- Twitty
- Two F Crossing
- Tye
- Tyler
- Tynan
- Type
- Tyson