Town Hall Address 2621 North Thatcher Ave. River Grove, IL 60171 United States- Cook County Website https://www.rivergroveil.gov/ Zoning 708-453-8000 2621 North Thatcher Ave. River Grove, IL 60171 United States Fire District 708-453-1429 2621 Thatcher Ave. River Grove, IL 60171 United States Town Clerk 708-453-8000 2621 North Thatcher Ave. River Grove, IL 60171 United States Water 708-452-7055 2101 N. West St. River Grove, IL 60171 United States Sewer 708-452-7055 2101 N. West St. River Grove, IL 60171 United States Tax Collector 708-453-8000 2621 North Thatcher Ave. River Grove, IL 60171 United States Code Enforcement 708-453-8007 2621 North Thatcher Ave. River Grove, IL 60171 United States County Cook