Town Hall Address 101 N. Main St. Hallettsville, TX 77964 United States- Lavaca County Website https://cityofhallettsville.org Town Clerk 361-798-3681 101 N. Main St. Hallettsville, TX 77964 United States Water 361-798-2201 401 E. Second St. Hallettsville, TX 77964 United States Tax Collector 361-798-3681 101 N. Main St. Hallettsville, TX 77964 United States County Lavaca