ZIP code
51031
Le Mars, IA
51031 covers Le Mars in Plymouth County, with 12,785 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 51031. Methodology
ZIP code map of 51031
About ZIP code 51031
Acceptable cities: Struble
More enterprise fields
Commercial ZIP directory · not ACS
Commercial ZIP directory population_count for ZCTA 51031. Not ACS. Methodology
People in 51031
Race
- White11,277
- Black or African American313
- American Indian or Alaska Native45
- Asian93
- Native Hawaiian and Pacific Islander83
- Other race533
- Two or more races616
Hispanic or Latino (any race): 1,098
Age
- Under 101,749
- 10 to 191,934
- 20 to 291,413
- 30 to 391,599
- 40 to 491,545
- 50 to 591,625
- 60 to 691,624
- 70 to 79876
- 80 and older595
Income and housing in 51031
Education
- High school graduate94.5%
- Bachelor's degree24.8%
- Graduate degree5.2%
Places covering 51031
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.
- Plymouth County99.8%
- Sioux 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
17.2% of this ZIP is outside city limits (a real overlap row, not missing data).
Population history for 51031
Hover the chart or read the table below (Year | ACS | IRS).
| Year | ACS population | IRS population |
|---|---|---|
| 2005 | 12,322 | |
| 2006 | 11,717 | |
| 2007 | 12,195 | |
| 2008 | 11,686 | |
| 2009 | 11,682 | |
| 2010 | 11,735 | |
| 2011 | 11,954 | 11,786 |
| 2012 | 12,070 | 11,910 |
| 2013 | 12,023 | 11,820 |
| 2014 | 12,114 | 11,840 |
| 2015 | 12,106 | 11,850 |
| 2016 | 12,130 | 11,850 |
| 2017 | 12,173 | 11,840 |
| 2018 | 12,152 | 12,050 |
| 2019 | 12,026 | 12,060 |
| 2020 | 12,021 | 12,070 |
| 2021 | 12,418 | 12,070 |
| 2022 | 12,595 | 12,210 |
| 2023 | 12,785 |
ACS: U.S. Census Bureau American Community Survey 5-year estimates. IRS: Statistics of Income ZIP Code data.
ZIP codes near 51031
12 nearest ZIP centroids (any distance)
- 51008Brunsville4.1 miPop 180 · Income $67,125
- 51045Oyens6.6 miPop 75 · Income $96,250
- 51038Merrill9.6 miPop 1,512 · Income $88,864
- 51036Maurice11.5 miPop 483 · Income $111,563
- 51050Remsen12.1 miPop 2,909 · Income $101,691
- 51024Hinton12.8 miPop 2,048 · Income $108,892
- 51027Ireton13.3 miPop 1,443 · Income $91,875
- 51041Orange City16.3 miPop 7,173 · Income $84,115
- 51003Alton16.4 miPop 1,815 · Income $85,909
- 51028Kingsley17.5 miPop 2,047 · Income $74,655
- 51011Chatsworth18.3 miPop 80 · Income $45,556
- 51001Akron18.4 miPop 2,292 · Income $67,639
ZIP centroids within 2 miles
No other ZIP codes within 2 miles of 51031, measured by Census internal-point centroids. Try a wider radius.
ZIPs within 2 miles of this place
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ZIP code 51031 FAQ
- What city is ZIP code 51031 in?
- 51031 is in Le Mars, IA.
- What county is 51031 in?
- 51031 is in Plymouth County.
- What is the median household income in 51031?
- The median household income in 51031 is $74,978.
- Which ZIP codes are near 51031?
- Use the radius tool on this page to list ZIP codes within a chosen distance of 51031.