St Marys Police Department

St. Marys Police Department is the municipal police agency for the City of St. Marys, West Virginia, and its service area is the area inside the city limits. Its stated responsibilities include the care and custody of people it arrests, security for the municipal court, and prompt investigation of crimes when they occur. For residents, the department offers several practical services: anyone leaving town can ask officers to check on a home or business while they are away, and old or unused prescriptions can be dropped off at City Hall, where an officer secures them in a safe for disposal. The department's published values ask officers to treat people with respect, fairness and compassion and to solve problems around crime reduction and traffic safety.

According to the U.S. Census Bureau (ACS 2023), St. Marys city, WV has an estimated population of 2,178.