ZIP codes in St. Louis County, Minnesota
St. Louis County, Minnesota has 53 ZIP codes in this list, from 55602 to 55816. They cover 38 places, among them Duluth, Hibbing, Virginia and Brimson.
Nothing in this county matches.
The ZIP code areas of St. Louis County add up to about 7,345 square miles of land (19,025 sq km) as the Census Bureau draws them. The largest is 55731 (Ely), with 1,607 square miles.
Places with more than one code here: Duluth (14 codes), Hibbing (2 codes), Virginia (2 codes).
Using these codes
- In an address, the ZIP code comes last, after the city and the two-letter state: Brimson, MN 55602.
- Tap a ZIP code to open it in the look-up, with a copy button for the address line.
- A code can cross a county line, and one town can have several codes. The table shows the main place of each code.
- "No area" means the Census Bureau draws no area for that code. Such codes are usually for post office boxes or a single building.
Places and counties: GeoNames. Areas: U.S. Census Bureau, 2024 ZIP Code Tabulation Areas. Checked in November 2026. This site is not connected with the United States Postal Service; for mailing, confirm the address with USPS.