Law Enforcement Agencies in Mattson, MN MN › Kittson County Agencies serving the city of Mattson in MN. Agency Types in Mattson County Jails 1 agencies Municipal Police 1 agencies Sheriff 1 agencies All Agencies in Mattson, MN Hallock Police Department Kittson County Kittson County Jail Kittson County Kittson County Sheriffs Department Kittson County
