ZIP code
50104
Gibson, IA
50104 covers Gibson in Keokuk County, with 99 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 50104. Methodology
ZIP code map of 50104

About ZIP code 50104
More enterprise fields
Commercial ZIP directory · not ACS
Commercial ZIP directory population_count for ZCTA 50104. Not ACS. Methodology
People in 50104
Race
- White127
- Other race4
- Two or more races2
Hispanic or Latino (any race): 4
Age
- Under 1022
- 10 to 1913
- 20 to 298
- 30 to 3916
- 40 to 4919
- 50 to 5919
- 60 to 6918
- 70 to 7911
- 80 and older7
Income and housing in 50104
Education
- High school graduate93.3%
- Bachelor's degree10.1%
- Graduate degree5.6%
Places covering 50104
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.
- Gibson47.4%
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 County84.2%
- Poweshiek County10.5%
- Mahaska County5.3%
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
52.6% of this ZIP is outside city limits (a real overlap row, not missing data).
Population history for 50104
Hover the chart or read the table below (Year | ACS | IRS).
| Year | ACS population | IRS population |
|---|---|---|
| 2005 | 145 | |
| 2006 | 124 | |
| 2007 | 152 | |
| 2011 | 138 | |
| 2012 | 138 | |
| 2013 | 153 | |
| 2014 | 125 | |
| 2015 | 124 | |
| 2016 | 105 | |
| 2017 | 79 | |
| 2018 | 68 | |
| 2019 | 77 | |
| 2020 | 66 | |
| 2021 | 74 | |
| 2022 | 93 | |
| 2023 | 99 |
ACS: U.S. Census Bureau American Community Survey 5-year estimates. IRS: Statistics of Income ZIP Code data.
ZIP codes near 50104
12 nearest ZIP centroids (any distance)
- 50255Thornburg4.0 miPop 40 · Income $39,643
- 50027Barnes City4.3 miPop 169 · Income $45,313
- 50136Keswick5.2 miPop 411 · Income $66,125
- 52222Deep River6.2 miPop 643 · Income $65,000
- 50268What Cheer6.2 miPop 997 · Income $56,786
- 50171Montezuma9.4 miPop 2,445 · Income $55,944
- 52355Webster10.4 miPop 282 · Income $70,714
- 52221Guernsey10.5 miPop 328 · Income $84,250
- 52586Rose Hill11.0 miPop 558 · Income $56,250
- 52550Delta12.6 miPop 635 · Income $55,984
- 52308Millersburg13.0 miPop 136 · Income $75,357
- 50207New Sharon13.6 miPop 2,360 · Income $76,389
ZIP centroids within 2 miles
No other ZIP codes within 2 miles of 50104, measured by Census internal-point centroids. Try a wider radius.
ZIPs within 2 miles of this place
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ZIP code 50104 FAQ
- What city is ZIP code 50104 in?
- 50104 is in Gibson, IA.
- What county is 50104 in?
- 50104 is in Keokuk County.
- What is the median household income in 50104?
- The median household income in 50104 is $57,083.
- Which ZIP codes are near 50104?
- Use the radius tool on this page to list ZIP codes within a chosen distance of 50104.