ZIP code
50136
Keswick, IA
50136 covers Keswick in Keokuk County, with 411 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 50136. Methodology
ZIP code map of 50136
About ZIP code 50136
More enterprise fields
Commercial ZIP directory · not ACS
Commercial ZIP directory population_count for ZCTA 50136. Not ACS. Methodology
People in 50136
Race
- White399
- Black or African American1
- American Indian or Alaska Native1
- Other race6
- Two or more races11
Hispanic or Latino (any race): 9
Age
- Under 1061
- 10 to 1956
- 20 to 2936
- 30 to 3940
- 40 to 4939
- 50 to 5952
- 60 to 6966
- 70 to 7952
- 80 and older16
Income and housing in 50136
Education
- High school graduate98.7%
- Bachelor's degree16.1%
- Graduate degree0.7%
Places covering 50136
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.
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.
- Keokuk County98.3%
- Iowa County1.7%
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
42.1% of this ZIP is outside city limits (a real overlap row, not missing data).
Population history for 50136
Hover the chart or read the table below (Year | ACS | IRS).
| Year | ACS population | IRS population |
|---|---|---|
| 2005 | 483 | |
| 2006 | 456 | |
| 2007 | 483 | |
| 2009 | 432 | |
| 2010 | 413 | |
| 2011 | 426 | 401 |
| 2012 | 401 | 370 |
| 2013 | 406 | 350 |
| 2014 | 341 | 380 |
| 2015 | 375 | 370 |
| 2016 | 422 | 350 |
| 2017 | 430 | 380 |
| 2018 | 399 | 380 |
| 2019 | 420 | 340 |
| 2020 | 470 | 360 |
| 2021 | 450 | 340 |
| 2022 | 408 | 350 |
| 2023 | 411 |
ACS: U.S. Census Bureau American Community Survey 5-year estimates. IRS: Statistics of Income ZIP Code data.
ZIP codes near 50136
12 nearest ZIP centroids (any distance)
- 50255Thornburg2.2 miPop 40 · Income $39,643
- 50104Gibson5.2 miPop 99 · Income $57,083
- 52355Webster5.3 miPop 282 · Income $70,714
- 50268What Cheer5.6 miPop 997 · Income $56,786
- 52222Deep River7.8 miPop 643 · Income $65,000
- 50027Barnes City9.2 miPop 169 · Income $45,313
- 52308Millersburg10.0 miPop 136 · Income $75,357
- 52550Delta11.3 miPop 635 · Income $55,984
- 52316North English11.5 miPop 1,621 · Income $57,607
- 52591Sigourney11.8 miPop 2,646 · Income $56,318
- 52221Guernsey12.0 miPop 328 · Income $84,250
- 52586Rose Hill12.3 miPop 558 · Income $56,250
ZIP centroids within 2 miles
No other ZIP codes within 2 miles of 50136, measured by Census internal-point centroids. Try a wider radius.
ZIPs within 2 miles of this place
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ZIP code 50136 FAQ
- What city is ZIP code 50136 in?
- 50136 is in Keswick, IA.
- What county is 50136 in?
- 50136 is in Keokuk County.
- What is the median household income in 50136?
- The median household income in 50136 is $66,125.
- Which ZIP codes are near 50136?
- Use the radius tool on this page to list ZIP codes within a chosen distance of 50136.