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Welcome to the official website of the Potosi Police Department, located in Washington County, Missouri. The Potosi Poilce Department serves the City of Potosi, which is located approximately 60 miles south of St. Louis, MO.
Here you can find information regarding the Police Deparment, staff, policies and procedures, community involvement information, services provided, important contact information, and links to various city, county, state and federal agencies. The Polce Department plays a key role in the safety and well being of the citizens of Potosi and Washington County Missouri and takes great pride in this Endeavour.
Although we are very proud of the rich history and the important role the Police Department has played in it, the Potosi Police Department continues to move forward with the newest innovations in law enforcement technology.