Town Hall Address 115 East Margaret St. Thornton, IL 60476 United States- Cook County Website https://www.thornton60476.com/ Zoning 708-877-4468 115 East Margaret St. Thornton, IL 60476 United States Fire District 708-877-4459 115 East Margaret St. Thornton, IL 60476 United States Town Clerk 708-877-4456 115 East Margaret St. Thornton, IL 60476 United States Water 708-877-4462 115 East Margaret St. Thornton, IL 60476 United States Sewer 708-877-4462 115 East Margaret St. Thornton, IL 60476 United States Tax Collector 708-877-4456 115 East Margaret St. Thornton, IL 60476 United States Code Enforcement 708-877-4468 115 East Margaret St. Thornton, IL 60476 United States County Cook