ZIP code
51442
Denison, IA
51442 covers Denison in Crawford County, with 9,586 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 51442. Methodology
ZIP code map of 51442

About ZIP code 51442
More enterprise fields
Commercial ZIP directory · not ACS
Commercial ZIP directory population_count for ZCTA 51442. Not ACS. Methodology
People in 51442
Race
- White5,144
- Black or African American357
- American Indian or Alaska Native150
- Asian288
- Other race2,356
- Two or more races1,468
Hispanic or Latino (any race): 4,371
Age
- Under 101,504
- 10 to 191,745
- 20 to 291,208
- 30 to 391,138
- 40 to 491,068
- 50 to 591,011
- 60 to 691,024
- 70 to 79631
- 80 and older434
Income and housing in 51442
Education
- High school graduate77.7%
- Bachelor's degree18.0%
- Graduate degree3.4%
Places covering 51442
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.
- Denison85.8%
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.
- Crawford 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
14.2% of this ZIP is outside city limits (a real overlap row, not missing data).
Population history for 51442
Hover the chart or read the table below (Year | ACS | IRS).
| Year | ACS population | IRS population |
|---|---|---|
| 2005 | 8,565 | |
| 2006 | 8,509 | |
| 2007 | 9,449 | |
| 2008 | 9,699 | |
| 2009 | 10,686 | |
| 2010 | 10,815 | |
| 2011 | 9,591 | 10,661 |
| 2012 | 9,614 | 10,380 |
| 2013 | 9,596 | 10,420 |
| 2014 | 9,747 | 10,100 |
| 2015 | 9,726 | 10,080 |
| 2016 | 9,908 | 9,900 |
| 2017 | 9,922 | 9,750 |
| 2018 | 9,793 | 9,260 |
| 2019 | 9,633 | 9,080 |
| 2020 | 9,615 | 8,850 |
| 2021 | 9,373 | 8,720 |
| 2022 | 9,648 | 8,730 |
| 2023 | 9,586 |
ACS: U.S. Census Bureau American Community Survey 5-year estimates. IRS: Statistics of Income ZIP Code data.
ZIP codes near 51442
12 nearest ZIP centroids (any distance)
- 51441Deloit6.1 miPop 487 · Income $53,125
- 51520Arion6.8 miPop 235 · Income $58,547
- 51465Vail8.9 miPop 645 · Income $70,000
- 51528Dow City11.2 miPop 604 · Income $69,000
- 51461Schleswig11.6 miPop 1,150 · Income $71,573
- 51448Kiron12.3 miPop 547 · Income $54,688
- 51439Charter Oak12.4 miPop 785 · Income $59,231
- 51460Ricketts13.0 miPop 58 · Income —
- 51467Westside13.1 miPop 623 · Income $65,000
- 51454Manilla13.2 miPop 1,399 · Income $99,044
- 51527Defiance13.5 miPop 346 · Income $63,155
- 51432Aspinwall14.0 miPop 35 · Income $63,125
ZIP centroids within 2 miles
No other ZIP codes within 2 miles of 51442, measured by Census internal-point centroids. Try a wider radius.
ZIPs within 2 miles of this place
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ZIP code 51442 FAQ
- What city is ZIP code 51442 in?
- 51442 is in Denison, IA.
- What county is 51442 in?
- 51442 is in Crawford County.
- What is the median household income in 51442?
- The median household income in 51442 is $64,399.
- Which ZIP codes are near 51442?
- Use the radius tool on this page to list ZIP codes within a chosen distance of 51442.