South El Monte PD

South El Monte PD is the municipal law-enforcement agency for the City of South El Monte in Los Angeles County, California, based at 11333 Valley Boulevard. The department serves residents, businesses, and visitors within South El Monte limits in Los Angeles 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. South El Monte sits across a California jurisdiction where seasonal and year-round residents share the roads, and the police department is the primary local law-enforcement presence for day-to-day public safety inside the city. Public safety emergencies in South El Monte should be reported by dialing 911.

According to the U.S. Census Bureau (ACS 2023), South El Monte city, CA has an estimated population of 19,413.