ZIP code
50565
Marathon, IA
50565 covers Marathon in Buena Vista County, with 413 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 50565. Methodology
ZIP code map of 50565

About ZIP code 50565
More enterprise fields
Commercial ZIP directory · not ACS
Commercial ZIP directory population_count for ZCTA 50565. Not ACS. Methodology
People in 50565
Race
- White383
- Black or African American4
- Other race7
- Two or more races16
Hispanic or Latino (any race): 23
Age
- Under 1042
- 10 to 1938
- 20 to 2931
- 30 to 3944
- 40 to 4953
- 50 to 5963
- 60 to 6990
- 70 to 7934
- 80 and older15
Income and housing in 50565
Education
- High school graduate93.7%
- Bachelor's degree17.5%
- Graduate degree2.1%
Places covering 50565
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.
- Marathon56.1%
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.
- Buena Vista County99.8%
- Clay County0.2%
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
43.9% of this ZIP is outside city limits (a real overlap row, not missing data).
Population history for 50565
Hover the chart or read the table below (Year | ACS | IRS).
| Year | ACS population | IRS population |
|---|---|---|
| 2005 | 456 | |
| 2006 | 456 | |
| 2007 | 477 | |
| 2009 | 445 | |
| 2010 | 419 | |
| 2011 | 513 | 401 |
| 2012 | 603 | 410 |
| 2013 | 591 | 420 |
| 2014 | 611 | 400 |
| 2015 | 563 | 390 |
| 2016 | 479 | 360 |
| 2017 | 430 | 360 |
| 2018 | 425 | 330 |
| 2019 | 417 | 330 |
| 2020 | 369 | 340 |
| 2021 | 359 | 350 |
| 2022 | 381 | 360 |
| 2023 | 413 |
ACS: U.S. Census Bureau American Community Survey 5-year estimates. IRS: Statistics of Income ZIP Code data.
ZIP codes near 50565
12 nearest ZIP centroids (any distance)
- 50510Albert City6.8 miPop 1,055 · Income $78,523
- 51366Webb7.1 miPop 335 · Income $75,000
- 50554Laurens8.2 miPop 1,639 · Income $63,618
- 50585Sioux Rapids8.3 miPop 1,165 · Income $70,179
- 50576Rembrandt9.7 miPop 281 · Income $65,179
- 51341Gillett Grove11.3 miPop 35 · Income —
- 50515Ayrshire12.5 miPop 248 · Income $60,179
- 51343Greenville12.8 miPop 279 · Income —
- 50592Truesdale12.8 miPop 146 · Income $63,125
- 50527Curlew13.1 miPop 85 · Income $65,000
- 51033Linn Grove13.4 miPop 396 · Income $61,136
- 50593Varina14.7 miPop 31 · Income $40,000
ZIP centroids within 2 miles
No other ZIP codes within 2 miles of 50565, measured by Census internal-point centroids. Try a wider radius.
ZIPs within 2 miles of this place
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ZIP code 50565 FAQ
- What city is ZIP code 50565 in?
- 50565 is in Marathon, IA.
- What county is 50565 in?
- 50565 is in Buena Vista County.
- What is the median household income in 50565?
- The median household income in 50565 is $61,705.
- Which ZIP codes are near 50565?
- Use the radius tool on this page to list ZIP codes within a chosen distance of 50565.