ZIP code
50603
Alta Vista, IA
50603 covers Alta Vista in Chickasaw County, with 410 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 50603. Methodology
ZIP code map of 50603
About ZIP code 50603
More enterprise fields
Commercial ZIP directory · not ACS
Commercial ZIP directory population_count for ZCTA 50603. Not ACS. Methodology
People in 50603
Race
- White524
- Black or African American9
- American Indian or Alaska Native2
- Other race5
- Two or more races13
Hispanic or Latino (any race): 8
Age
- Under 1090
- 10 to 1988
- 20 to 2955
- 30 to 3946
- 40 to 4961
- 50 to 5973
- 60 to 6965
- 70 to 7941
- 80 and older34
Income and housing in 50603
Education
- High school graduate85.6%
- Bachelor's degree8.2%
- Graduate degree0.7%
Places covering 50603
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.
- Alta Vista41.0%
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.
- Chickasaw County88.8%
- Howard County11.2%
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
59.0% of this ZIP is outside city limits (a real overlap row, not missing data).
Population history for 50603
Hover the chart or read the table below (Year | ACS | IRS).
| Year | ACS population | IRS population |
|---|---|---|
| 2005 | 623 | |
| 2006 | 578 | |
| 2007 | 597 | |
| 2008 | 591 | |
| 2009 | 525 | |
| 2010 | 538 | |
| 2011 | 668 | 518 |
| 2012 | 707 | 570 |
| 2013 | 728 | 530 |
| 2014 | 719 | 570 |
| 2015 | 685 | 560 |
| 2016 | 662 | 540 |
| 2017 | 680 | 530 |
| 2018 | 581 | 540 |
| 2019 | 443 | 530 |
| 2020 | 418 | 550 |
| 2021 | 337 | 510 |
| 2022 | 342 | 540 |
| 2023 | 410 |
ACS: U.S. Census Bureau American Community Survey 5-year estimates. IRS: Statistics of Income ZIP Code data.
ZIP codes near 50603
12 nearest ZIP centroids (any distance)
- 50628Elma6.6 miPop 1,309 · Income $57,596
- 50620Colwell7.1 miPop 54 · Income $46,458
- 50659New Hampton9.2 miPop 5,942 · Income $76,620
- 50645Ionia11.7 miPop 1,301 · Income $61,563
- 50460Orchard12.0 miPop 659 · Income $72,396
- 50616Charles City12.6 miPop 9,419 · Income $63,226
- 50466Riceville14.3 miPop 2,089 · Income $60,833
- 52154Lawler15.6 miPop 638 · Income $55,833
- 50435Floyd15.8 miPop 764 · Income $68,194
- 50658Nashua17.0 miPop 2,432 · Income $70,321
- 52155Lime Springs17.5 miPop 1,181 · Income $68,750
- 52163Protivin18.0 miPop 354 · Income $63,125
ZIP centroids within 2 miles
No other ZIP codes within 2 miles of 50603, measured by Census internal-point centroids. Try a wider radius.
ZIPs within 2 miles of this place
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ZIP code 50603 FAQ
- What city is ZIP code 50603 in?
- 50603 is in Alta Vista, IA.
- What county is 50603 in?
- 50603 is in Chickasaw County.
- What is the median household income in 50603?
- The median household income in 50603 is $62,667.
- Which ZIP codes are near 50603?
- Use the radius tool on this page to list ZIP codes within a chosen distance of 50603.