Town Hall Address 215 N Central St PO Box 215 Gilman, IL 60938 United States- Iroquois County Website http://cityofgilman.com/ Zoning (815) 265-4213 215 N Central St PO Box 215 Gilman, IL 60938 United States Fire District (815) 265-4541 201 E Front Gilman, IL 60938 United States Town Clerk (815) 265-4213 505 E Park View Dr Gilman, IL 60938 United States Tax Collector (815) 265-7751 403 E Fifth St Gilman, IL 60938 United States County Iroquois