Town Hall Address 1 N Prospect Ave Clarendon Hills, IL 60514 United States- DuPage County Website https://www.clarendonhills.us/ Zoning 630-286-5400 1 N Prospect Ave Clarendon Hills, IL 60514 United States Fire District 630-286-5410 1 N Prospect Ave Clarendon Hills, IL 60514 United States Town Clerk 630-286-5400 1 N Prospect Ave Clarendon Hills, IL 60514 United States Water 630-286-4750 452 Park Ave Clarendon Hills, IL 60514 United States Tax Collector 630-627-3354 1502 S. Meyers Road Lombard, IL 60148 United States County DuPage