ZIP code
52301
Marengo, IA
52301 covers Marengo in Iowa County, with 4,046 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 52301. Methodology
ZIP code map of 52301

About ZIP code 52301
More enterprise fields
Commercial ZIP directory · not ACS
Commercial ZIP directory population_count for ZCTA 52301. Not ACS. Methodology
People in 52301
Race
- White3,503
- Black or African American8
- American Indian or Alaska Native5
- Asian13
- Other race51
- Two or more races165
Hispanic or Latino (any race): 129
Age
- Under 10423
- 10 to 19461
- 20 to 29406
- 30 to 39425
- 40 to 49435
- 50 to 59506
- 60 to 69521
- 70 to 79339
- 80 and older229
Income and housing in 52301
Education
- High school graduate90.6%
- Bachelor's degree14.2%
- Graduate degree3.6%
Places covering 52301
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.
- Marengo65.0%
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.
- Iowa County99.5%
- Benton County0.5%
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
35.0% of this ZIP is outside city limits (a real overlap row, not missing data).
Population history for 52301
Hover the chart or read the table below (Year | ACS | IRS).
| Year | ACS population | IRS population |
|---|---|---|
| 2005 | 3,792 | |
| 2006 | 3,582 | |
| 2007 | 3,871 | |
| 2008 | 3,608 | |
| 2009 | 3,518 | |
| 2010 | 3,471 | |
| 2011 | 3,743 | 3,470 |
| 2012 | 3,936 | 3,500 |
| 2013 | 3,641 | 3,520 |
| 2014 | 3,615 | 3,500 |
| 2015 | 3,604 | 3,450 |
| 2016 | 3,904 | 3,370 |
| 2017 | 3,629 | 3,380 |
| 2018 | 3,546 | 3,330 |
| 2019 | 3,527 | 3,320 |
| 2020 | 3,493 | 3,310 |
| 2021 | 3,856 | 3,220 |
| 2022 | 4,099 | 3,210 |
| 2023 | 4,046 |
ACS: U.S. Census Bureau American Community Survey 5-year estimates. IRS: Statistics of Income ZIP Code data.
ZIP codes near 52301
12 nearest ZIP centroids (any distance)
- 52220Conroy6.1 miPop 128 · Income $60,625
- 52334South Amana8.2 miPop 190 · Income $120,682
- 52209Blairstown8.4 miPop 1,043 · Income $73,854
- 52251Ladora8.4 miPop 581 · Income $87,534
- 52307Middle Amana9.3 miPop 57 · Income $43,259
- 52257Luzerne9.9 miPop 247 · Income $104,750
- 52203Amana10.0 miPop 2,315 · Income $98,125
- 52354Watkins10.2 miPop 329 · Income $110,000
- 52361Williamsburg10.8 miPop 4,781 · Income $66,695
- 52208Belle Plaine10.9 miPop 2,921 · Income $71,336
- 52236Homestead11.3 miPop 533 · Income $86,776
- 52347Victor11.7 miPop 1,351 · Income $75,859
ZIP centroids within 2 miles
No other ZIP codes within 2 miles of 52301, measured by Census internal-point centroids. Try a wider radius.
ZIPs within 2 miles of this place
Default is 2 miles. Distances are between ZIP centroids. Widen the radius if nothing is in range.
ZIP code 52301 FAQ
- What city is ZIP code 52301 in?
- 52301 is in Marengo, IA.
- What county is 52301 in?
- 52301 is in Iowa County.
- What is the median household income in 52301?
- The median household income in 52301 is $68,659.
- Which ZIP codes are near 52301?
- Use the radius tool on this page to list ZIP codes within a chosen distance of 52301.