ZIP code
51247
Rock Valley, IA
51247 covers Rock Valley in Sioux County, with 5,028 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 51247. Methodology
ZIP code map of 51247
About ZIP code 51247
More enterprise fields
Commercial ZIP directory · not ACS
Commercial ZIP directory population_count for ZCTA 51247. Not ACS. Methodology
People in 51247
Race
- White4,584
- Black or African American19
- American Indian or Alaska Native26
- Asian10
- Other race411
- Two or more races382
Hispanic or Latino (any race): 929
Age
- Under 10920
- 10 to 19937
- 20 to 29598
- 30 to 39683
- 40 to 49628
- 50 to 59525
- 60 to 69550
- 70 to 79327
- 80 and older264
Income and housing in 51247
Education
- High school graduate88.0%
- Bachelor's degree19.3%
- Graduate degree5.1%
Places covering 51247
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.
- Rock Valley74.7%
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.
- Sioux County99.2%
- Lyon County0.8%
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
25.3% of this ZIP is outside city limits (a real overlap row, not missing data).
Population history for 51247
Hover the chart or read the table below (Year | ACS | IRS).
| Year | ACS population | IRS population |
|---|---|---|
| 2005 | 4,526 | |
| 2006 | 4,429 | |
| 2007 | 4,566 | |
| 2008 | 4,578 | |
| 2009 | 4,573 | |
| 2010 | 4,898 | |
| 2011 | 4,380 | 5,011 |
| 2012 | 4,721 | 5,020 |
| 2013 | 4,954 | 5,130 |
| 2014 | 5,171 | 5,200 |
| 2015 | 5,189 | 5,220 |
| 2016 | 5,223 | 5,090 |
| 2017 | 5,182 | 5,010 |
| 2018 | 5,044 | 5,100 |
| 2019 | 4,834 | 5,040 |
| 2020 | 4,905 | 5,080 |
| 2021 | 4,898 | 5,020 |
| 2022 | 4,887 | 5,090 |
| 2023 | 5,028 |
ACS: U.S. Census Bureau American Community Survey 5-year estimates. IRS: Statistics of Income ZIP Code data.
ZIP codes near 51247
12 nearest ZIP centroids (any distance)
- 57027Fairview9.1 miPop 199 · Income —
- 51235Doon9.3 miPop 1,152 · Income $63,194
- 51239Hull9.6 miPop 2,947 · Income $82,353
- 51250Sioux Center9.7 miPop 9,887 · Income $90,238
- 51240Inwood10.0 miPop 1,842 · Income $80,948
- 51230Alvord11.3 miPop 517 · Income $77,750
- 57034Hudson11.3 miPop 720 · Income $94,250
- 51023Hawarden14.4 miPop 3,437 · Income $74,205
- 57013Canton15.7 miPop 4,378 · Income $77,813
- 51027Ireton15.8 miPop 1,443 · Income $91,875
- 51234Boyden16.1 miPop 1,090 · Income $81,458
- 51242Lester16.5 miPop 346 · Income $86,406
ZIP centroids within 2 miles
No other ZIP codes within 2 miles of 51247, measured by Census internal-point centroids. Try a wider radius.
ZIPs within 2 miles of this place
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ZIP code 51247 FAQ
- What city is ZIP code 51247 in?
- 51247 is in Rock Valley, IA.
- What county is 51247 in?
- 51247 is in Sioux County.
- What is the median household income in 51247?
- The median household income in 51247 is $73,451.
- Which ZIP codes are near 51247?
- Use the radius tool on this page to list ZIP codes within a chosen distance of 51247.