ZIP Code 55812 – Duluth, MN
Duluth, Minnesota · St. Louis County · Central time
| ZIP code | 55812 |
|---|---|
| City | Duluth |
| State | Minnesota |
| County | St. Louis County |
| Population | 10,859 |
| Time zone | Central · local time |
| ZIP type | Standard (has a Census ZCTA area) |
| Land area | 1.94 sq mi |
| Center (lat, long) | 46.8094, -92.0718 |
Area codes in this area
These are the area codes that most often serve ZIP 55812 (including overlays). The exact area code depends on the phone number — landlines, mobiles and overlays can differ even on the same street.
Map
Nearby ZIP codes
About ZIP 55812
ZIP code 55812 is assigned to Duluth, Minnesota. It lies in St. Louis County. Its Census area covers about 1.94 square miles of land. The closest neighboring ZIP is 55805 (Duluth), about 1.2 miles away.
Every address in 55812 also has a 4-digit add-on code (ZIP+4) that points to a smaller delivery area. Use the box above to find it.
Sources: US Census Bureau (ZCTA, county relationship files), GeoNames (CC BY 4.0), NANPA via NumberResearch.org (CC BY 4.0). Map © OpenStreetMap contributors. ZIP areas are approximate. Population: U.S. Census Bureau, ACS 5-year estimates, 2024 (ZCTA). Data sources