Town Hall Address 142 E 4th Ave Williamson, WV 25661 United States- Mingo County Website https://www.citydirectory.us/city-williamson-west-virginia.html Zoning 304-235-1510 142 E 4th Ave Williamson, WV 25661 United States Fire District 304-235-5273 PO Box 253 Williamson, WV 25661 United States Town Clerk 304-235-1510 107 Fourth Ave Williamson, WV 25661 United States Water 304-235-5273 107th Fourth Ave Williamson, WV 25661 United States Tax Collector 304-235-0360 75 E Second Ave Room 113 Williamson, WV 25661 United States Town Hall Hours M-F, 9-4 County Mingo