Law Enforcement Agencies in Duluth, MN MN › St. Louis County Agencies serving the city of Duluth in MN. Agency Types in Duluth Airport Police 1 agencies Campus Police 2 agencies County Jails 1 agencies Federal 1 agencies Federal Corrections 1 agencies Harbor Police 1 agencies Military 1 agencies Municipal Police 2 agencies Port Of Entry 1 agencies Sheriff 1 agencies State Police 1 agencies All Agencies in Duluth, MN College of St Scholastica St. Louis County Duluth FPC St. Louis County Duluth IAP St. Louis County Duluth International Airport St. Louis County Duluth Police Department St. Louis County Duluth Twp Police Department St. Louis County Minnesota State Patrol St. Louis County Port of Duluth St. Louis County Port of Entry St. Louis County St Louis County Jail St. Louis County St Louis County Sheriffs Office St. Louis County University of Minnesota Duluth St. Louis County US Border Patrol St. Louis County
