Law Enforcement Agencies in Willmar, MN MN › Kandiyohi County Agencies serving the city of Willmar in MN. Agency Types in Willmar Campus Police 1 agencies County Jails 1 agencies Municipal Police 1 agencies Sheriff 1 agencies All Agencies in Willmar, MN Kandiyohi County Jail Kandiyohi County Kandiyohi County Sheriffs Department Kandiyohi County Ridgewater College Kandiyohi County Willmar Police Department Kandiyohi County
