Law Enforcement Agencies in Cassopolis, MI MI › Cass County Agencies serving the city of Cassopolis in MI. Agency Types in Cassopolis County Jails 1 agencies Municipal Police 1 agencies Sheriff 1 agencies All Agencies in Cassopolis, MI Cass County Jail Cass County Cass County Sheriffs Department Cass County Cassopolis Police Department Cass County
