ZIP code
51566
Red Oak, IA
51566 covers Red Oak in Montgomery County, with 7,004 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 51566. Methodology
ZIP code map of 51566
About ZIP code 51566
More enterprise fields
Commercial ZIP directory · not ACS
Commercial ZIP directory population_count for ZCTA 51566. Not ACS. Methodology
People in 51566
Race
- White6,265
- Black or African American19
- American Indian or Alaska Native27
- Asian23
- Native Hawaiian and Pacific Islander2
- Other race163
- Two or more races273
Hispanic or Latino (any race): 328
Age
- Under 10795
- 10 to 19883
- 20 to 29696
- 30 to 39730
- 40 to 49762
- 50 to 59880
- 60 to 69963
- 70 to 79658
- 80 and older405
Income and housing in 51566
Education
- High school graduate91.4%
- Bachelor's degree18.5%
- Graduate degree5.4%
Places covering 51566
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.
- Montgomery County99.3%
- Page County0.5%
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
17.0% of this ZIP is outside city limits (a real overlap row, not missing data).
Population history for 51566
Hover the chart or read the table below (Year | ACS | IRS).
| Year | ACS population | IRS population |
|---|---|---|
| 2005 | 6,669 | |
| 2006 | 6,363 | |
| 2007 | 6,929 | |
| 2008 | 6,299 | |
| 2009 | 6,249 | |
| 2010 | 6,193 | |
| 2011 | 6,938 | 6,077 |
| 2012 | 6,961 | 6,050 |
| 2013 | 6,897 | 5,950 |
| 2014 | 6,831 | 5,830 |
| 2015 | 6,728 | 5,890 |
| 2016 | 6,497 | 5,800 |
| 2017 | 6,511 | 5,650 |
| 2018 | 6,514 | 5,670 |
| 2019 | 6,380 | 5,690 |
| 2020 | 6,526 | 5,860 |
| 2021 | 6,707 | 5,620 |
| 2022 | 6,764 | 5,670 |
| 2023 | 7,004 |
ACS: U.S. Census Bureau American Community Survey 5-year estimates. IRS: Statistics of Income ZIP Code data.
ZIP codes near 51566
12 nearest ZIP centroids (any distance)
- 51573Stanton7.5 miPop 1,069 · Income $86,111
- 51533Emerson7.9 miPop 828 · Income $62,727
- 51532Elliott10.6 miPop 629 · Income $67,174
- 51638Essex12.4 miPop 1,278 · Income $61,154
- 51541Henderson12.9 miPop 402 · Income $84,167
- 50864Villisca13.5 miPop 1,627 · Income $63,657
- 51645Imogene13.6 miPop 407 · Income —
- 51540Hastings14.0 miPop 246 · Income $91,250
- 50847Grant15.5 miPop 40 · Income $63,750
- 51535Griswold15.6 miPop 1,768 · Income $83,929
- 51549Macedonia17.1 miPop 292 · Income $67,596
- 51525Carson18.1 miPop 977 · Income $79,034
ZIP centroids within 2 miles
No other ZIP codes within 2 miles of 51566, measured by Census internal-point centroids. Try a wider radius.
ZIPs within 2 miles of this place
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ZIP code 51566 FAQ
- What city is ZIP code 51566 in?
- 51566 is in Red Oak, IA.
- What county is 51566 in?
- 51566 is in Montgomery County.
- What is the median household income in 51566?
- The median household income in 51566 is $58,264.
- Which ZIP codes are near 51566?
- Use the radius tool on this page to list ZIP codes within a chosen distance of 51566.