Find the last 4 digits (ZIP+4) for an address in 55811

ZIP 55811, Duluth, MN is filled in. Just type the street address.

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ZIP Code 55811 – Duluth, MN

Duluth, Minnesota · St. Louis County · Central time

ZIP code55811
CityDuluth
StateMinnesota
CountySt. Louis County
Population28,118
Time zoneCentral · local time
ZIP typeStandard (has a Census ZCTA area)
Land area64.51 sq mi
Center (lat, long)46.8385, -92.2222

Area codes in this area

218

These are the area codes that most often serve ZIP 55811 (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

55814 Duluth · 1.2 mi55810 Duluth · 6.1 mi55806 Duluth · 6.6 mi55801 Duluth · 6.7 mi55815 Duluth · 6.7 mi55816 Duluth · 6.7 mi55805 Duluth · 6.7 mi55812 Duluth · 7.4 mi

About ZIP 55811

ZIP code 55811 is assigned to Duluth, Minnesota. It lies in St. Louis County. Its Census area covers about 64.51 square miles of land. The closest neighboring ZIP is 55814 (Duluth), about 1.2 miles away.

Every address in 55811 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