ZIP code
55811
Duluth, MN
55811 covers Duluth in St. Louis County, with 27,907 people in the ACS 2023 estimate.
Figures are for the Census ZIP Code Tabulation Area (ZCTA), which is not the same as a USPS ZIP code. A PO Box or unique ZIP may have no ZCTA and no demographics. Methodology
U.S. Census Bureau, ACS 2019–2023 5-year (vintage 2023). Geography: ZCTA 55811. Methodology
ZIP code map of 55811

About ZIP code 55811
Acceptable cities: Hermantown
More enterprise fields
Commercial ZIP directory · not ACS
Commercial ZIP directory population_count for ZCTA 55811. Not ACS. Methodology
People in 55811
Race
- White24,923
- Black or African American437
- American Indian or Alaska Native285
- Asian484
- Native Hawaiian and Pacific Islander7
- Other race158
- Two or more races1,467
Hispanic or Latino (any race): 490
Age
- Under 102,728
- 10 to 193,264
- 20 to 294,739
- 30 to 393,242
- 40 to 492,703
- 50 to 593,080
- 60 to 693,524
- 70 to 792,497
- 80 and older1,984
Income and housing in 55811
Education
- High school graduate96.2%
- Bachelor's degree41.1%
- Graduate degree15.8%
Places covering 55811
Cities and places — Population overlap
Share of this ZIP/ZCTA’s population located within each place, based on ZIP Code Database place-overlap data. This is a population measure, not land-area overlap or the Census-place population.
- Duluth60.9%
- Hermantown30.6%
ZIP Code Database place-overlap table, field percent_of_zip_population_in_place, keyed by place_geoid. Not ACS 2019–2023. Overlap vintage is the shipped overlap table and is separate from ACS. Methodology
Counties — Population overlap
Share of this ZIP/ZCTA’s population located within each county, based on ZIP Code Database county-overlap data. This is a population measure, not land-area overlap or the Census county population.
- St. Louis County100.0%
ZIP Code Database county-overlap table, field percent_of_zip_population_in_county, keyed by county_geoid. Not ACS 2019–2023. Overlap vintage is the shipped overlap table and is separate from ACS. Methodology
8.5% of this ZIP is outside city limits (a real overlap row, not missing data).
Population history for 55811
Hover the chart or read the table below (Year | ACS | IRS).
| Year | ACS population | IRS population |
|---|---|---|
| 2005 | 21,248 | |
| 2006 | 20,881 | |
| 2007 | 22,195 | |
| 2008 | 21,005 | |
| 2009 | 21,217 | |
| 2010 | 21,483 | |
| 2011 | 26,262 | 21,599 |
| 2012 | 26,499 | 21,600 |
| 2013 | 26,669 | 21,840 |
| 2014 | 26,739 | 21,850 |
| 2015 | 26,346 | 22,120 |
| 2016 | 26,662 | 22,100 |
| 2017 | 26,915 | 22,260 |
| 2018 | 27,541 | 22,440 |
| 2019 | 27,938 | 22,440 |
| 2020 | 28,146 | 22,380 |
| 2021 | 28,000 | 22,720 |
| 2022 | 27,832 | 22,560 |
| 2023 | 27,907 |
ACS: U.S. Census Bureau American Community Survey 5-year estimates. IRS: Statistics of Income ZIP Code data.
ZIP codes near 55811
12 nearest ZIP centroids (any distance)
- 55701Adolph0.1 miPop — · Income —
- 55814Duluth1.2 miPop 311 · Income —
- 55810Duluth6.1 miPop 8,305 · Income $81,894
- 55806Duluth6.6 miPop 9,545 · Income $44,962
- 55805Duluth6.7 miPop 10,277 · Income $43,077
- 55812Duluth7.4 miPop 11,016 · Income $66,961
- 55807Duluth7.6 miPop 9,573 · Income $63,670
- 55802Duluth8.4 miPop 2,560 · Income $40,850
- 55733Esko10.8 miPop 5,180 · Income $115,051
- 55808Duluth11.1 miPop 5,325 · Income $59,808
- 55779Saginaw11.8 miPop 3,981 · Income $98,958
- 55804Duluth14.9 miPop 16,018 · Income $108,231
ZIP centroids within 2 miles
ZIPs within 2 miles of this place
Default is 2 miles. Distances are between ZIP centroids. Widen the radius if nothing is in range.
ZIP code 55811 FAQ
- What city is ZIP code 55811 in?
- 55811 is in Duluth, MN.
- What county is 55811 in?
- 55811 is in St. Louis County.
- What is the median household income in 55811?
- The median household income in 55811 is $77,877.
- Which ZIP codes are near 55811?
- Use the radius tool on this page to list ZIP codes within a chosen distance of 55811.