ZIP code
55751
Iron, MN
55751 covers Iron in St. Louis County, with 1,364 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 55751. Methodology
ZIP code map of 55751

About ZIP code 55751
Acceptable cities: Iron Junction
More enterprise fields
Commercial ZIP directory · not ACS
Commercial ZIP directory population_count for ZCTA 55751. Not ACS. Methodology
People in 55751
Race
- White1,374
- Black or African American1
- American Indian or Alaska Native3
- Asian5
- Other race1
- Two or more races90
Hispanic or Latino (any race): 13
Age
- Under 10169
- 10 to 19189
- 20 to 2997
- 30 to 39165
- 40 to 49183
- 50 to 59224
- 60 to 69264
- 70 to 79135
- 80 and older48
Income and housing in 55751
Education
- High school graduate95.8%
- Bachelor's degree13.9%
- Graduate degree4.2%
Places covering 55751
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.
- Iron Junction7.5%
- Mountain Iron6.6%
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
86.0% of this ZIP is outside city limits (a real overlap row, not missing data).
Population history for 55751
Hover the chart or read the table below (Year | ACS | IRS).
| Year | ACS population | IRS population |
|---|---|---|
| 2005 | 1,448 | |
| 2006 | 1,401 | |
| 2007 | 1,489 | |
| 2008 | 1,386 | |
| 2009 | 1,360 | |
| 2010 | 1,368 | |
| 2011 | 1,591 | 1,322 |
| 2012 | 1,511 | 1,360 |
| 2013 | 1,469 | 1,400 |
| 2014 | 1,438 | 1,310 |
| 2015 | 1,508 | 1,330 |
| 2016 | 1,578 | 1,300 |
| 2017 | 1,645 | 1,290 |
| 2018 | 1,582 | 1,310 |
| 2019 | 1,638 | 1,310 |
| 2020 | 1,604 | 1,360 |
| 2021 | 1,436 | 1,320 |
| 2022 | 1,343 | 1,330 |
| 2023 | 1,364 |
ACS: U.S. Census Bureau American Community Survey 5-year estimates. IRS: Statistics of Income ZIP Code data.
ZIP codes near 55751
12 nearest ZIP centroids (any distance)
- 55713Buhl8.0 miPop 1,048 · Income $58,424
- 55734Eveleth8.2 miPop 6,332 · Income $65,750
- 55758Kinney8.4 miPop 161 · Income $53,750
- 55738Forbes8.7 miPop 584 · Income $80,278
- 55768Mountain Iron10.3 miPop 2,791 · Income $82,261
- 55746Hibbing13.7 miPop 16,815 · Income $55,694
- 55719Chisholm13.7 miPop 5,642 · Income $63,497
- 55741Gilbert14.3 miPop 2,933 · Income $66,528
- 55792Virginia17.0 miPop 9,848 · Income $50,616
- 55710Britt18.0 miPop 1,391 · Income $76,694
- 55708Biwabik18.6 miPop 850 · Income $68,859
- 55753Keewatin19.1 miPop 1,197 · Income $50,407
ZIP centroids within 2 miles
No other ZIP codes within 2 miles of 55751, measured by Census internal-point centroids. Try a wider radius.
ZIPs within 2 miles of this place
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ZIP code 55751 FAQ
- What city is ZIP code 55751 in?
- 55751 is in Iron, MN.
- What county is 55751 in?
- 55751 is in St. Louis County.
- What is the median household income in 55751?
- The median household income in 55751 is $72,969.
- Which ZIP codes are near 55751?
- Use the radius tool on this page to list ZIP codes within a chosen distance of 55751.