Town Hall Address 203 E. Wheatland Rd. Duncanville, TX 75116 United States- Dallas County Website https://www.duncanvilletx.gov Fire District 972-780-4920 1530 S. Main St. Duncanville, TX 75137 United States Town Clerk 972-780-5000 203 E. Wheatland Rd. Duncanville, TX 75116 United States Water 972-780-5000 203 E. Wheatland Rd. Duncanville, TX 75116 United States Sewer 972-780-5000 203 E. Wheatland Rd. Duncanville, TX 75116 United States Tax Collector 972-780-5000 203 E. Wheatland Rd. Duncanville, TX 75116 United States Town Hall Hours Monday - Friday: 8:00 AM - 5:00 PM County Dallas