ZIP code
50112
Grinnell, IA
50112 covers Grinnell in Poweshiek County, with 11,776 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 50112. Methodology
ZIP code map of 50112
About ZIP code 50112
Acceptable cities: Oakland Acres
More enterprise fields
Commercial ZIP directory · not ACS
Commercial ZIP directory population_count for ZCTA 50112. Not ACS. Methodology
People in 50112
Race
- White10,659
- Black or African American316
- American Indian or Alaska Native41
- Asian207
- Native Hawaiian and Pacific Islander21
- Other race119
- Two or more races486
Hispanic or Latino (any race): 380
Age
- Under 101,090
- 10 to 191,876
- 20 to 292,015
- 30 to 391,185
- 40 to 491,149
- 50 to 591,326
- 60 to 691,443
- 70 to 79943
- 80 and older822
Income and housing in 50112
Education
- High school graduate96.2%
- Bachelor's degree37.6%
- Graduate degree17.0%
Places covering 50112
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.
- Grinnell80.7%
- Oakland Acres1.5%
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.
- Poweshiek County92.4%
- Jasper County7.6%
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
17.8% of this ZIP is outside city limits (a real overlap row, not missing data).
Population history for 50112
Hover the chart or read the table below (Year | ACS | IRS).
| Year | ACS population | IRS population |
|---|---|---|
| 2005 | 9,706 | |
| 2006 | 9,322 | |
| 2007 | 9,985 | |
| 2008 | 9,424 | |
| 2009 | 9,219 | |
| 2010 | 9,413 | |
| 2011 | 11,659 | 9,396 |
| 2012 | 11,701 | 9,350 |
| 2013 | 11,752 | 9,190 |
| 2014 | 11,877 | 9,020 |
| 2015 | 11,633 | 9,010 |
| 2016 | 11,532 | 8,920 |
| 2017 | 11,442 | 8,930 |
| 2018 | 11,779 | 8,910 |
| 2019 | 11,411 | 9,000 |
| 2020 | 11,704 | 9,080 |
| 2021 | 11,885 | 8,900 |
| 2022 | 11,827 | 8,780 |
| 2023 | 11,776 |
ACS: U.S. Census Bureau American Community Survey 5-year estimates. IRS: Statistics of Income ZIP Code data.
ZIP codes near 50112
12 nearest ZIP centroids (any distance)
- 50157Malcom7.7 miPop 686 · Income $59,583
- 50135Kellogg9.5 miPop 1,777 · Income $70,192
- 50106Gilman11.3 miPop 1,121 · Income $96,711
- 50242Searsboro11.9 miPop 394 · Income $70,833
- 50153Lynnville12.0 miPop 855 · Income $71,136
- 52211Brooklyn13.6 miPop 2,671 · Income $71,635
- 50137Killduff13.8 miPop 107 · Income $63,750
- 50251Sully14.1 miPop 1,481 · Income $95,417
- 50171Montezuma14.1 miPop 2,445 · Income $55,944
- 52339Tama14.9 miPop 4,311 · Income $59,522
- 50141Laurel15.3 miPop 537 · Income $75,625
- 50173Montour16.0 miPop 640 · Income $82,188
ZIP centroids within 2 miles
No other ZIP codes within 2 miles of 50112, measured by Census internal-point centroids. Try a wider radius.
ZIPs within 2 miles of this place
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ZIP code 50112 FAQ
- What city is ZIP code 50112 in?
- 50112 is in Grinnell, IA.
- What county is 50112 in?
- 50112 is in Poweshiek County.
- What is the median household income in 50112?
- The median household income in 50112 is $64,707.
- Which ZIP codes are near 50112?
- Use the radius tool on this page to list ZIP codes within a chosen distance of 50112.