ZIP code
50128
Jamaica, IA
50128 covers Jamaica in Guthrie County, with 331 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 50128. Methodology
ZIP code map of 50128

About ZIP code 50128
More enterprise fields
Commercial ZIP directory · not ACS
Commercial ZIP directory population_count for ZCTA 50128. Not ACS. Methodology
People in 50128
Race
- White280
- Other race13
- Two or more races23
Hispanic or Latino (any race): 34
Age
- Under 1031
- 10 to 1930
- 20 to 2919
- 30 to 3941
- 40 to 4939
- 50 to 5948
- 60 to 6960
- 70 to 7933
- 80 and older15
Income and housing in 50128
Education
- High school graduate93.7%
- Bachelor's degree22.2%
- Graduate degree2.0%
Places covering 50128
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.
- Jamaica61.7%
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.
- Guthrie County77.5%
- Greene County14.9%
- Dallas 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
38.3% of this ZIP is outside city limits (a real overlap row, not missing data).
Population history for 50128
Hover the chart or read the table below (Year | ACS | IRS).
| Year | ACS population | IRS population |
|---|---|---|
| 2005 | 371 | |
| 2006 | 333 | |
| 2007 | 392 | |
| 2009 | 321 | |
| 2010 | 319 | |
| 2011 | 413 | 331 |
| 2012 | 368 | 310 |
| 2013 | 362 | 300 |
| 2014 | 361 | 310 |
| 2015 | 340 | 280 |
| 2016 | 387 | 280 |
| 2017 | 356 | 260 |
| 2018 | 445 | 280 |
| 2019 | 455 | 260 |
| 2020 | 412 | 290 |
| 2021 | 366 | 260 |
| 2022 | 429 | 280 |
| 2023 | 331 |
ACS: U.S. Census Bureau American Community Survey 5-year estimates. IRS: Statistics of Income ZIP Code data.
ZIP codes near 50128
12 nearest ZIP centroids (any distance)
- 50059Cooper2.8 miPop 28 · Income —
- 50066Dawson5.3 miPop 208 · Income $67,000
- 50277Yale5.7 miPop 496 · Income $106,324
- 50235Rippey6.5 miPop 438 · Income $96,875
- 50026Bagley7.7 miPop 518 · Income $77,875
- 50220Perry9.3 miPop 9,251 · Income $68,750
- 50216Panora11.3 miPop 2,809 · Income $91,250
- 50129Jefferson11.6 miPop 5,116 · Income $56,956
- 50146Linden12.4 miPop 519 · Income $71,458
- 50107Grand Junction13.2 miPop 791 · Income $51,250
- 50029Bayard13.3 miPop 612 · Income $44,531
- 50039Bouton14.8 miPop 440 · Income $84,531
ZIP centroids within 2 miles
No other ZIP codes within 2 miles of 50128, measured by Census internal-point centroids. Try a wider radius.
ZIPs within 2 miles of this place
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ZIP code 50128 FAQ
- What city is ZIP code 50128 in?
- 50128 is in Jamaica, IA.
- What county is 50128 in?
- 50128 is in Guthrie County.
- What is the median household income in 50128?
- The median household income in 50128 is $50,179.
- Which ZIP codes are near 50128?
- Use the radius tool on this page to list ZIP codes within a chosen distance of 50128.