- Trinity
- Troy
- Thorndale
- Turkey
- Tuscola
- Taylorsville
- Tilmon
- Turnstake Island
- Tatum Addition Colonia
- Three Islands
- Tierra Bonita Number 2 Colonia
- Tierra Bonita Number 3 Colonia
- Travis and Vermillion Colonia
- Travis Road Colonia
- Tam Anne
- Tavener
- Thunderbird West
- Turtle Bayou
- Turlington
- Tecula
- Turney
- Terramar Beach
- Texas City Junction
- Texas City Terminal Junction
- The Forest
- Tiki Island
- Tivydale
- Thornberry
- Thompsonville
- Trickham