Town Hall Address 333 S Green St McHenry, IL 60050 United States- McHenry County Website https://cityofmchenry.org/ Zoning 815-363-2181 333 S Green St McHenry, IL 60050 United States Fire District (815) 385-0075 3610 W Elm St McHenry, IL 60050 United States Town Clerk 815-363-2100 333 S Green St McHenry, IL 60050 United States Tax Collector 815-334-4242 2200 North Seminary Ave. Woodstock, IL 60098 United States Town Hall Hours M-F 8am-5pm County McHenry