The Monroe County Sheriff's Office provides police service to all citizens and municipalities within the County of Monroe, as well as additional (contracted) services to several municipalities within the county. The Sheriff's Office provides additional contacted police services to Bedford Twp, Frenchtown Twp, Monroe Township, the City of Petersburg, and the Resort Beach Authority.
The Sheriff's Office operates out of 5 substations located throughout Monroe County in Frenchtown Twp, Monroe Twp, the Village of Maybee, the City of Petersburg, and Bedford Twp.