Town Hall Address 2121 W Lake St Hanover, IL 60133 United States- Cook, DuPage County Website https://www.hpil.org/ Zoning 630-823-5600 2121 W Lake St Hanover, IL 60133 United States Fire District 630-823-5800 6850 Barrington Rd Hanover Park, IL 60133 United States Town Clerk 630-823-5602 2121 Lake St Hanover Park, IL 60133 United States Tax Collector (630) 837-0301 250 S Rte. 59 Bartlett, IL 60103 United States County Cook, DuPage