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