Town Hall Address 100 Dix-Irving Rd Dix, IL 62830 United States- Jefferson County Zoning (618) 266-7265 100 Dix-Irving Rd Dix, IL 62830 United States Town Clerk (618) 266-7265 100 Dix-Irving Rd Dix, IL 62830 United States Water (618) 266-7701 100 West S St Dix, IL 62830 United States Sewer (618) 266-7701 100 West S St Dix, IL 62830 United States Tax Collector 618-244-8016 7 100 S. 10th Street Mt. Vernon, IL 62864 United States County Jefferson