San Marcos Police Department

San Marcos Police Department is the municipal law-enforcement agency for the City of San Marcos in Hays County, Texas, based at 2300 I H 35 S. The department serves residents, businesses, and visitors within San Marcos limits in Hays 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. San Marcos sits along Texas 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 San Marcos should be reported by dialing 911.

Public contact information is available for San Marcos Police Department, including 1 listed contact that officers can use for training coordination or general inquiries when provided by the department.

According to the U.S. Census Bureau (ACS 2023), San Marcos city, TX has an estimated population of 68,920.