ZIP code
51529
Dunlap, IA
51529 covers Dunlap in Harrison County, with 2,026 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 51529. Methodology
ZIP code map of 51529

About ZIP code 51529
More enterprise fields
Commercial ZIP directory · not ACS
Commercial ZIP directory population_count for ZCTA 51529. Not ACS. Methodology
People in 51529
Race
- White1,609
- Black or African American2
- American Indian or Alaska Native7
- Asian5
- Other race3
- Two or more races39
Hispanic or Latino (any race): 13
Age
- Under 10178
- 10 to 19209
- 20 to 29171
- 30 to 39146
- 40 to 49186
- 50 to 59214
- 60 to 69282
- 70 to 79150
- 80 and older129
Income and housing in 51529
Education
- High school graduate92.9%
- Bachelor's degree19.8%
- Graduate degree7.8%
Places covering 51529
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.
- Dunlap62.3%
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.
- Harrison County80.3%
- Crawford County11.4%
- Shelby County4.9%
- Monona County3.4%
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
37.7% of this ZIP is outside city limits (a real overlap row, not missing data).
Population history for 51529
Hover the chart or read the table below (Year | ACS | IRS).
| Year | ACS population | IRS population |
|---|---|---|
| 2005 | 1,637 | |
| 2006 | 1,572 | |
| 2007 | 1,677 | |
| 2008 | 1,556 | |
| 2009 | 1,528 | |
| 2010 | 1,557 | |
| 2011 | 1,805 | 1,539 |
| 2012 | 1,990 | 1,530 |
| 2013 | 1,944 | 1,490 |
| 2014 | 1,827 | 1,480 |
| 2015 | 1,948 | 1,470 |
| 2016 | 1,833 | 1,430 |
| 2017 | 1,721 | 1,410 |
| 2018 | 1,697 | 1,390 |
| 2019 | 1,884 | 1,450 |
| 2020 | 1,887 | 1,400 |
| 2021 | 1,789 | 1,360 |
| 2022 | 1,992 | 1,350 |
| 2023 | 2,026 |
ACS: U.S. Census Bureau American Community Survey 5-year estimates. IRS: Statistics of Income ZIP Code data.
ZIP codes near 51529
12 nearest ZIP centroids (any distance)
- 51579Woodbine7.9 miPop 2,205 · Income $70,833
- 51528Dow City8.0 miPop 604 · Income $69,000
- 51572Soldier12.0 miPop 379 · Income $70,000
- 51530Earling12.1 miPop 710 · Income $53,750
- 51520Arion12.1 miPop 235 · Income $58,547
- 51562Panama12.1 miPop 590 · Income $61,250
- 51060Ute12.7 miPop 529 · Income $49,063
- 51558Moorhead12.8 miPop 680 · Income $78,393
- 51564Pisgah14.8 miPop 512 · Income $71,484
- 51439Charter Oak15.6 miPop 785 · Income $59,231
- 51527Defiance15.8 miPop 346 · Income $63,155
- 51578Westphalia16.1 miPop 150 · Income $108,646
ZIP centroids within 2 miles
No other ZIP codes within 2 miles of 51529, measured by Census internal-point centroids. Try a wider radius.
ZIPs within 2 miles of this place
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ZIP code 51529 FAQ
- What city is ZIP code 51529 in?
- 51529 is in Dunlap, IA.
- What county is 51529 in?
- 51529 is in Harrison County.
- What is the median household income in 51529?
- The median household income in 51529 is $66,042.
- Which ZIP codes are near 51529?
- Use the radius tool on this page to list ZIP codes within a chosen distance of 51529.