- Texline
- Texon
- Texroy
- Thalia
- The Colony
- The Crossroads
- The Falman Colonia
- The Forest
- The Grove
- The Highlands Colonia
- The Hills
- The Island
- The Island
- The Island
- The Oaks of Woodlake
- The Woodlands
- Thedford
- Thelma
- Thelma
- Theodore
- Theon
- Thermo
- Thicket
- Third Chain of Islands
- Third Crossing
- Third Crossing
- Third Hidalgo Colonia
- Thomas
- Thomas Crossing
- Thomas Ortega Colonia