Zip Code 55811
Duluth, Minnesota — St. Louis County
📍 ZIP code 55811 is in Duluth, St. Louis County, Minnesota.
ZIP code 55811 is located in Duluth, St. Louis County, Minnesota. It is a zip code in the Central (CST/CDT) Time Zone with an estimated population of 27,907. The area code for ZIP code 55811 is 218.
Quick Answer
Zip code 55811 is in Duluth, Minnesota (St. Louis County). It has a population of 27,907, median household income of $77,877, and median home value of $299,300.
Population
27,907
Income
$77,877
Home Value
$299,300
Climate
76°F / 1°F
About Zip Code 55811
Zip code 55811 is located in Duluth, Minnesota, within St. Louis County. Home to approximately 27,907 residents, this area sits at an elevation of 1429 ft and falls within the Central (CST/CDT) timezone. The local area code is 218.
The median household income is $77,877 per year, which is above the national median of $70,784. Homes in this zip code have a median value of $299,300, and the cost of living index is 98 (2% below the national average of 100).
Summers average a high of 76°F while winters drop to 1°F. The area receives about 31 in of rain and 10 in of snow annually. The zip code covers 65 square miles of land area and 2.8 square miles of water.
Key Statistics
27,907
$77,877
$299,300
Central (CST/CDT)
218
1429 ft
65 sq mi
38.1
11,640
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Compare With Nearby Zip Codes
| Metric | 55811 | 55810 | 55805 | 55806 | 55812 | 55807 |
|---|---|---|---|---|---|---|
| City | Duluth, MN | Duluth, MN | Duluth, MN | Duluth, MN | Duluth, MN | Duluth, MN |
| Population | 27,907 | 8,305 | 10,277 | 9,545 | 11,016 | 9,573 |
| Median Income | $77,877 | $81,894 | $43,077 | $44,962 | $66,961 | $63,670 |
| Home Value | $299,300 | $223,700 | $171,100 | $156,500 | $301,600 | $164,000 |
| Cost of Living | 98 | 85 | 60 | 60 | 93 | 67 |
| Median Age | 38.1 | 44.2 | 27.3 | 32.5 | 22.8 | 41.1 |
Cost of Living
100 = National Average. Duluth's cost of living is 2% below the national average.
vs. State Avg
Below
Affordability
Affordable
Income-to-Home
3.8x
Demographics
Zip code 55811 has a population of 27,907 people with a median age of 38.1. There are 11,640 housing units in this area.
Racial & Ethnic Composition
Source: U.S. Census Bureau American Community Survey estimates.
Population History
Duluth (55811) population trend from 2010 to 2024
↑ 7.0%Source: U.S. Census Bureau estimates and American Community Survey data.
Climate & Weather
76°F
1°F
31 in
10 in
Duluth experiences mild summers with average highs around 76°F. Winters are cold with lows averaging 1°F. The area receives about 10 in of snow per year.
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Housing & Economy
Median Home Value
$299,300
Median Household Income
$77,877
With 11,640 housing units across 65 square miles, 55811 has a housing density of 179 units per square mile. The home price-to-income ratio is 3.8x.
Location & Geography
Latitude
46.8425°
Longitude
-92.2220°
Land Area
65 sq mi
Water Area
2.8 sq mi
Nearby Zip Codes
Zip codes closest to 55811 (Duluth, MN) with distances:
All Zip Codes in Duluth, MN
Other zip codes serving Duluth:
ZIP Codes with Similar Income Nationwide
The five U.S. ZIP codes whose median household income is closest to 55811's $77,877. A way to compare Duluth to economically similar communities elsewhere in the country.
Computed from U.S. Census Bureau ACS 5-Year Estimates by the Zip Code Near Me Data Team.
ZIP Codes with Similar Demographics
The five U.S. ZIP codes whose racial and ethnic composition most closely matches 55811 (Duluth, MN). Similarity is measured by cosine distance on the five-category ACS demographic vector.
Computed from U.S. Census Bureau ACS 5-Year Estimates by the Zip Code Near Me Data Team.
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People Also Ask
What zip code is Duluth, Minnesota?
Duluth, Minnesota uses zip code 55811 along with 9 other zip codes.
What county is zip code 55811 in?
Zip code 55811 is located in St. Louis County, Minnesota.
What is the population of zip code 55811?
The population of zip code 55811 is 27,907 with a median age of 38.1.
Is 55811 in Duluth, Minnesota?
Yes, zip code 55811 is in Duluth, St. Louis County, Minnesota. The area code is 218.
Frequently Asked Questions
What city is zip code 55811 in?
Zip code 55811 is in Duluth, Minnesota. It is part of St. Louis County and uses the Central (CST/CDT) timezone.
What is zip code 55811?
Zip code 55811 is a U.S. postal code in Duluth, Minnesota (St. Louis County). It has a population of 27,907 and covers 65 square miles.
What is the population of zip code 55811?
The population of zip code 55811 (Duluth, MN) is 27,907 with a median age of 38.1. There are approximately 11,640 housing units in this area.
What is the median income in zip code 55811?
The median household income in zip code 55811 (Duluth, MN) is $77,877 per year. The cost of living index is 98 (100 = national average).
What is the average home price in zip code 55811?
The median home value in zip code 55811 (Duluth, MN) is $299,300. The cost of living index is 98 compared to the national average of 100.
What county is zip code 55811 in?
Zip code 55811 is located in St. Louis County, Minnesota. The primary city is Duluth.
What is the area code for zip code 55811?
Zip code 55811 in Duluth, MN uses area code 218. It is located in the Central (CST/CDT) timezone.
Is zip code 55811 a good place to live?
Zip code 55811 (Duluth, MN) has a cost of living index of 98 (100 = national average), a median household income of $77,877, and median home values of $299,300. The median age is 38.1. Visit the full page for demographics, climate, and nearby zip code comparisons.
What is the cost of living in zip code 55811?
The cost of living index for zip code 55811 (Duluth, MN) is 98, where 100 represents the national average. This area is below the national average. Median home value: $299,300.
What schools serve zip code 55811?
Zip code 55811 in Duluth, Minnesota is served by the local school district of St. Louis County. For specific school information, check your state's department of education or GreatSchools.org.
All demographic data on this page is sourced from the U.S. Census Bureau American Community Survey (ACS) 5-Year Estimates. ZIP code boundary and delivery data is sourced from the United States Postal Service (USPS). Data is updated periodically and may not reflect the most current figures. Census Bureau ZIP Code Tabulation Areas (ZCTAs) may differ slightly from USPS ZIP code boundaries.
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Data Sources
- Population, income, housing, age, and demographics
- U.S. Census Bureau, American Community Survey 5-Year Estimates, 2019-2023 vintage.
- ZIP to city and county mapping
- USPS and HUD-USPS ZIP-County Crosswalk.
- Time zones and area codes
- IANA tz database and NANPA.
- Elevation
- U.S. Geological Survey National Elevation Dataset (NED), via the USGS Elevation Point Query Service. Mapped to each ZCTA centroid coordinates. Last refreshed 2026-05-19.
- Last refreshed
- 2026-05-18.