Zip Code Listings for Duluth, Minnesota The following are the areas codes and zip codes for Duluth, Minnesota 55701 (area code: 218)
55801 (area code: 218)
55802 (area code: 218)
55803 (area code: 218)
55804 (area code: 218)
55805 (area code: 218)
55806 (area code: 218)
55807 (area code: 218)
55808 (area code: 218)
55810 (area code: 218)
55811 (area code: 218)
55812 (area code: 218)
55814 (area code: 218)
55815 (area code: 218)
55816 (area code: 218)