Communities
- Allen's Point, TX
- Allen, TX
- Allendale, TX (San Patricio County)
- Allendale, TX (Wichita County)
- Allenfarm, TX
- Allenhurst, TX
- Allentown, TX
- Alleyton, TX
- Alliance Hall, TX
- Alligator School House, TX
- Allison, TX (Wheeler County)
- Allison, TX (Williamson County)
- Allison, TX (Wise County)
- Allmon, TX
- Allred, TX
- Alma, TX
- Almeda, TX
- Almira, TX
- Almont, TX
- Aloe, TX
- Alpha, TX
- Alpine, TX (Brewster County)
- Alpine, TX (Gregg County)
- Alsa, TX
- Alsdorf, TX
- Alta Loma, TX
- Altair, TX
- Altavista, TX
- Althea, TX
- Alto Springs, TX
- Alto, TX
- Altoga, TX
- Alton North, TX
- Alton, TX (Denton County)
- Alton, TX (Hidalgo County)
- Altonia, TX
- Alum Creek, TX
- Alum, TX
- Alvarado, TX
- Alvin, TX
- Alvord, TX
- Amanda, TX
- Amargosa, TX
- Amarillo, TX
- Ambia, TX
- Ambrose, TX
- Amelia, TX
- Ames, TX (Coryell County)
- Ames, TX (Liberty County)
- Amherst, TX (Lamar County)