Town Hall Address 109 North Kaufman St. Mount Vernon, TX 75457 United States- Franklin County Website https://www.cityofmountvernontexas.com Zoning 903-537-2252 109 North Kaufman St. Mount Vernon, TX 75457 United States Fire District 903-537-7155 330 S. SH-37 Mount Vernon, TX 75457 United States Town Clerk 903-537-2252 109 North Kaufman St. Mount Vernon, TX 75457 United States Water 903-537-2252 109 North Kaufman St. Mount Vernon, TX 75457 United States Sewer 903-537-2252 109 North Kaufman St. Mount Vernon, TX 75457 United States Tax Collector 903-537-2252 109 North Kaufman St. Mount Vernon, TX 75457 United States Code Enforcement 903-537-2252 109 North Kaufman St. Mount Vernon, TX 75457 United States Town Hall Hours Monday - Friday: 8:00 AM - 4:30 PM County Franklin