There are 14 unique ZIP codes in Duluth, Minnesota. Area code: 218.
14
ZIP codes
528.62
sq mi land
56.81
sq mi water
218
area code
Duluth, MN ZIP code map
About Duluth, MN
Duluth, Minnesota, is a vibrant city situated on the shores of Lake Superior, making it one of the largest cities in the state. Known for its breathtaking views and outdoor recreational opportunities, Duluth is a hub for tourism and industry alike. The community thrives on its rich maritime history and cultural heritage, providing residents and visitors with a unique experience.
Location & geography
Duluth is located in the northeastern part of Minnesota, bordered by the vast expanse of Lake Superior to the east. The city is approximately 70 miles southwest of the Canadian border and about 60 miles from the neighboring city of Superior, Wisconsin. Covering a land area of 575.86 square miles and a water area of 56.83 square miles, Duluth features a mix of hilly terrain and waterfront access.
Community & economy
The character of Duluth is defined by its friendly, welcoming atmosphere and a strong sense of community pride. The city has a diverse economy, with significant contributions from shipping, healthcare, and tourism industries, which appeal to both residents and visitors. Daily life in Duluth offers residents access to a wide range of outdoor activities, local art and culture, and a vibrant food scene.
Transportation
Duluth is serviced by several major highways, including Interstate 35, which connects to various regions within Minnesota and beyond. The Duluth International Airport serves as the nearest named airport, providing convenient access for both travelers and businesses. Public transit options are available, making it easier for residents to navigate the city.
History
Duluth was founded in the mid-19th century and quickly became a key port city due to its strategic location along Lake Superior. The city was historically significant for its shipping industry as it became a hub for iron ore and grain transportation. Over the years, Duluth has also experienced notable events such as the construction of the Aerial Lift Bridge, which is now a prominent symbol of the city.
Did you know?
One surprising fact about Duluth is that it has the largest freshwater port in the western hemisphere, facilitating significant shipping activities. Additionally, the city is often referred to as the 'San Francisco of the North' due to its steep hills and picturesque waterfront views.
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions
What ZIP codes does Duluth, MN have?
Duluth, MN has 10 ZIP codes: 55802, 55803, 55804, 55805, 55806, 55807, 55808, 55810, 55811, 55812. Each ZIP code serves a distinct delivery area within the city and surrounding region.
What is the main ZIP code for Duluth, MN?
The primary ZIP code for Duluth, MN is 55802. The city uses area code 218 for phone service.
What county is Duluth, MN in?
Duluth is located in Saint Louis County, Minnesota.
How many ZIP codes are in Duluth, MN?
Duluth, MN has 10 ZIP codes.
What ZIP code is the University of Minnesota Duluth campus located in?
The University of Minnesota Duluth campus is primarily located in ZIP code 55812, which covers the western portion of the city near the campus grounds.
Which ZIP code covers downtown Duluth and the waterfront area along Lake Superior?
Downtown Duluth and the Lake Superior waterfront are primarily located in ZIP code 55802, which is the central business and tourism district of the city.
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