Town Hall Address 6810 Guyler, Bldg. B Wallis, TX 77485 United States- Austin County Website https://www.wallistexas.org Town Clerk 979-478-6712 6810 Guyler, Bldg. B Wallis, TX 77485 United States Water 979-478-6712 6810 Guyler, Bldg. B Wallis, TX 77485 United States Sewer 979-478-6712 6810 Guyler, Bldg. B Wallis, TX 77485 United States County Austin