Law Enforcement Agencies in Columbia, MS MS › Marion County Agencies serving the city of Columbia in MS. Agency Types in Columbia Adult Institutions 1 agencies County Jails 1 agencies Municipal Police 1 agencies Sheriff 1 agencies All Agencies in Columbia, MS Columbia Police Department Marion County Marion County Sheriffs Department Marion County Marion-Walthall Regional Corrections Facility Marion County Marion/Walthall County Corrections Facility Marion County
