Rockville Police Department

Rockville Police Department is the municipal law-enforcement agency for the City of Rockville in Montgomery County, Maryland, based at 2025 Annual Report Department St. The department serves residents, businesses, and visitors within Rockville limits in Montgomery 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. Rockville sits in a Maryland 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 Rockville should be reported by dialing 911.

According to the U.S. Census Bureau (ACS 2023), Rockville city, MD has an estimated population of 67,218.