Town Hall Address 270 S Railroad St Bonnie, IL 62816 United States- Jefferson County Website http://www.villageofbonnie.com/ Zoning (618) 242-5646 270 S Railroad St Bonnie, IL 62816 United States Town Clerk (618) 242-5646 270 S Railroad St Bonnie, IL 62816 United States Water (618) 242-5646 270 S Railroad St Bonnie, IL 62816 United States Tax Collector 618-244-8016 7 100 S. 10th Street Mt. Vernon, IL 62864 United States County Jefferson