Buffalo Grove Police Department

Buffalo Grove Police Department is the municipal law-enforcement agency for the City of Buffalo Grove in Cook County, Illinois, based at 46 Raupp Blvd. The department serves residents, businesses, and visitors within Buffalo Grove limits in Cook 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. Buffalo Grove sits in a Illinois corridor that mixes residential neighborhoods with local commerce, and the police department is the primary local law-enforcement presence for day-to-day public safety inside the city. Public safety emergencies in Buffalo Grove should be reported by dialing 911.

According to the U.S. Census Bureau (ACS 2023), Buffalo Grove village, IL has an estimated population of 42,824.