ZIP code
55040
Isanti, MN
55040 covers Isanti in Isanti County, with 14,451 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 55040. Methodology
ZIP code map of 55040
About ZIP code 55040
More enterprise fields
Commercial ZIP directory · not ACS
Commercial ZIP directory population_count for ZCTA 55040. Not ACS. Methodology
People in 55040
Race
- White12,725
- Black or African American114
- American Indian or Alaska Native67
- Asian179
- Other race148
- Two or more races708
Hispanic or Latino (any race): 365
Age
- Under 101,902
- 10 to 191,934
- 20 to 291,666
- 30 to 392,096
- 40 to 491,698
- 50 to 591,901
- 60 to 691,623
- 70 to 79800
- 80 and older321
Income and housing in 55040
Education
- High school graduate89.9%
- Bachelor's degree18.4%
- Graduate degree4.5%
Places covering 55040
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.
- Isanti48.8%
- St. Francis0.4%
- Cambridge0.0%
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.
- Isanti County99.6%
- Anoka County0.4%
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
50.7% of this ZIP is outside city limits (a real overlap row, not missing data).
Population history for 55040
Hover the chart or read the table below (Year | ACS | IRS).
| Year | ACS population | IRS population |
|---|---|---|
| 2005 | 11,661 | |
| 2006 | 11,525 | |
| 2007 | 12,174 | |
| 2008 | 11,750 | |
| 2009 | 11,923 | |
| 2010 | 11,895 | |
| 2011 | 12,732 | 11,873 |
| 2012 | 12,710 | 11,860 |
| 2013 | 12,769 | 11,910 |
| 2014 | 12,775 | 11,970 |
| 2015 | 12,780 | 12,210 |
| 2016 | 12,668 | 12,460 |
| 2017 | 12,865 | 12,550 |
| 2018 | 12,893 | 12,920 |
| 2019 | 13,180 | 13,230 |
| 2020 | 13,490 | 13,350 |
| 2021 | 14,113 | 13,500 |
| 2022 | 14,240 | 13,640 |
| 2023 | 14,451 |
ACS: U.S. Census Bureau American Community Survey 5-year estimates. IRS: Statistics of Income ZIP Code data.
ZIP codes near 55040
12 nearest ZIP centroids (any distance)
- 55070Saint Francis4.5 miPop 8,403 · Income $101,925
- 55005Bethel5.8 miPop 4,756 · Income $109,464
- 55008Cambridge7.0 miPop 16,091 · Income $83,209
- 55011Cedar8.7 miPop 11,025 · Income $126,957
- 55029Grandy12.1 miPop 27 · Income $75,833
- 55079Stacy12.2 miPop 8,840 · Income $111,484
- 55092Wyoming12.7 miPop 11,103 · Income $97,241
- 55080Stanchfield13.9 miPop 3,281 · Income $100,789
- 55303Anoka14.5 miPop 52,121 · Income $101,351
- 55398Zimmerman15.1 miPop 17,768 · Income $105,063
- 55304Andover15.4 miPop 49,452 · Income $127,145
- 55056North Branch15.6 miPop 14,279 · Income $93,601
ZIP centroids within 2 miles
No other ZIP codes within 2 miles of 55040, measured by Census internal-point centroids. Try a wider radius.
ZIPs within 2 miles of this place
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ZIP code 55040 FAQ
- What city is ZIP code 55040 in?
- 55040 is in Isanti, MN.
- What county is 55040 in?
- 55040 is in Isanti County.
- What is the median household income in 55040?
- The median household income in 55040 is $88,576.
- Which ZIP codes are near 55040?
- Use the radius tool on this page to list ZIP codes within a chosen distance of 55040.