ZIP code
56431
Aitkin, MN
56431 covers Aitkin in Aitkin County, with 9,142 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 56431. Methodology
ZIP code map of 56431
About ZIP code 56431
More enterprise fields
Commercial ZIP directory · not ACS
Commercial ZIP directory population_count for ZCTA 56431. Not ACS. Methodology
People in 56431
Race
- White8,280
- Black or African American37
- American Indian or Alaska Native68
- Asian32
- Other race41
- Two or more races305
Hispanic or Latino (any race): 120
Age
- Under 10651
- 10 to 19923
- 20 to 29554
- 30 to 39729
- 40 to 49759
- 50 to 591,248
- 60 to 691,714
- 70 to 791,438
- 80 and older747
Income and housing in 56431
Education
- High school graduate94.5%
- Bachelor's degree21.1%
- Graduate degree6.5%
Places covering 56431
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.
- Aitkin24.7%
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.
- Aitkin County91.4%
- Crow Wing County8.6%
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
75.3% of this ZIP is outside city limits (a real overlap row, not missing data).
Population history for 56431
Hover the chart or read the table below (Year | ACS | IRS).
| Year | ACS population | IRS population |
|---|---|---|
| 2005 | 7,891 | |
| 2006 | 7,803 | |
| 2007 | 8,493 | |
| 2008 | 7,602 | |
| 2009 | 7,516 | |
| 2010 | 7,518 | |
| 2011 | 9,228 | 7,498 |
| 2012 | 9,334 | 7,460 |
| 2013 | 9,132 | 7,530 |
| 2014 | 9,329 | 7,430 |
| 2015 | 9,042 | 7,510 |
| 2016 | 8,795 | 7,460 |
| 2017 | 8,785 | 7,510 |
| 2018 | 8,834 | 7,430 |
| 2019 | 8,778 | 7,590 |
| 2020 | 8,793 | 7,780 |
| 2021 | 8,834 | 7,890 |
| 2022 | 8,958 | 7,720 |
| 2023 | 9,142 |
ACS: U.S. Census Bureau American Community Survey 5-year estimates. IRS: Statistics of Income ZIP Code data.
ZIP codes near 56431
12 nearest ZIP centroids (any distance)
- 56444Deerwood12.6 miPop 3,385 · Income $74,265
- 56441Crosby17.5 miPop 3,328 · Income $50,705
- 56455Ironton17.7 miPop 1,670 · Income $65,962
- 56450Garrison20.2 miPop 969 · Income $59,076
- 56469Palisade20.3 miPop 965 · Income $60,109
- 56447Emily20.4 miPop 832 · Income $66,875
- 55760Mcgregor20.8 miPop 2,831 · Income $60,341
- 56465Merrifield23.0 miPop 2,313 · Income $70,417
- 56350Mc Grath23.2 miPop 468 · Income $40,000
- 56342Isle24.7 miPop 2,805 · Income $61,313
- 56442Crosslake25.6 miPop 2,895 · Income $85,179
- 56401Brainerd26.1 miPop 31,749 · Income $70,269
ZIP centroids within 2 miles
No other ZIP codes within 2 miles of 56431, measured by Census internal-point centroids. Try a wider radius.
ZIPs within 2 miles of this place
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ZIP code 56431 FAQ
- What city is ZIP code 56431 in?
- 56431 is in Aitkin, MN.
- What county is 56431 in?
- 56431 is in Aitkin County.
- What is the median household income in 56431?
- The median household income in 56431 is $64,846.
- Which ZIP codes are near 56431?
- Use the radius tool on this page to list ZIP codes within a chosen distance of 56431.