The postal code of Duluth which is listed in our database is 55816. Our records often include geographical coordinates of Duluth and it's corresponding postal code.
In the result box below, you can find the postal code of Duluth and it's location on the map if we have the location information available.
Every postal code is also located in a region or a district, in case we know the district or region of the city it will too be listed in the results.
All kinds of additional information we have on Duluth may also be present such as geographical data, historical records or news about Duluth and 55816 in general.