Clarendon Hills Police Department

Clarendon Hills Police Department is the municipal law-enforcement agency for the City of Clarendon Hills in DuPage County, Illinois. The department serves residents, businesses, and visitors within Clarendon Hills limits in DuPage County. Its area of responsibility covers patrol and response to calls for service, traffic enforcement, criminal investigations inside the city, and community policing programs that support local neighborhoods and commercial corridors. Clarendon Hills sits along Illinois travel and commerce routes that bring daily traffic through the area, and the police department is the primary local law-enforcement presence for day-to-day public safety inside the city. Public safety emergencies in Clarendon Hills should be reported by dialing 911.

According to the U.S. Census Bureau (ACS 2023), Clarendon Hills village, IL has an estimated population of 8,642.