Town Hall Address 302 East Central Ave. Nixon, TX 78140 United States- Gonzales, Wilson County Website https://nixon.texas.gov Fire District 830-582-2299 209 N Congress Ave. Nixon, TX 78140 United States Town Clerk 830-582-1924 302 East Central Ave. Nixon, TX 78140 United States Tax Collector 830-582-1924 302 East Central Ave. Nixon, TX 78140 United States Town Hall Hours Monday - Friday: 8:00 AM - 5:00 PM County Gonzales, Wilson