ZIP code
50140
Lamoni, IA
50140 covers Lamoni in Decatur County, with 2,817 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 50140. Methodology
ZIP code map of 50140

About ZIP code 50140
More enterprise fields
Commercial ZIP directory · not ACS
Commercial ZIP directory population_count for ZCTA 50140. Not ACS. Methodology
People in 50140
Race
- White2,175
- Black or African American82
- American Indian or Alaska Native16
- Asian28
- Native Hawaiian and Pacific Islander19
- Other race66
- Two or more races117
Hispanic or Latino (any race): 148
Age
- Under 10301
- 10 to 19470
- 20 to 29445
- 30 to 39242
- 40 to 49231
- 50 to 59230
- 60 to 69272
- 70 to 79173
- 80 and older139
Income and housing in 50140
Education
- High school graduate88.7%
- Bachelor's degree48.4%
- Graduate degree22.7%
Places covering 50140
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.
- Lamoni78.7%
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.
- Decatur County96.8%
- Ringgold County3.2%
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
21.3% of this ZIP is outside city limits (a real overlap row, not missing data).
Population history for 50140
Hover the chart or read the table below (Year | ACS | IRS).
| Year | ACS population | IRS population |
|---|---|---|
| 2005 | 1,980 | |
| 2006 | 1,927 | |
| 2007 | 2,063 | |
| 2008 | 1,899 | |
| 2009 | 1,805 | |
| 2010 | 1,883 | |
| 2011 | 3,111 | 1,966 |
| 2012 | 3,074 | 1,800 |
| 2013 | 3,059 | 1,760 |
| 2014 | 3,152 | 1,700 |
| 2015 | 3,161 | 1,720 |
| 2016 | 3,191 | 1,740 |
| 2017 | 3,167 | 1,730 |
| 2018 | 2,831 | 1,700 |
| 2019 | 2,940 | 1,750 |
| 2020 | 2,925 | 1,740 |
| 2021 | 2,945 | 1,770 |
| 2022 | 2,973 | 1,810 |
| 2023 | 2,817 |
ACS: U.S. Census Bureau American Community Survey 5-year estimates. IRS: Statistics of Income ZIP Code data.
ZIP codes near 50140
12 nearest ZIP centroids (any distance)
- 50067Decatur7.1 miPop 384 · Income $45,000
- 50133Kellerton7.5 miPop 589 · Income $70,909
- 64442Eagleville9.5 miPop 1,056 · Income $62,188
- 64426Blythedale10.7 miPop 527 · Income $66,250
- 64458Hatfield11.5 miPop 177 · Income $25,625
- 50065Davis City11.6 miPop 500 · Income $51,111
- 50854Mount Ayr11.9 miPop 2,304 · Income $69,352
- 50108Grand River13.3 miPop 432 · Income $33,594
- 50144Leon15.1 miPop 2,715 · Income $64,511
- 64632Cainsville16.5 miPop 401 · Income $49,792
- 50074Ellston16.6 miPop 218 · Income $103,750
- 50863Tingley17.6 miPop 191 · Income $67,083
ZIP centroids within 2 miles
No other ZIP codes within 2 miles of 50140, measured by Census internal-point centroids. Try a wider radius.
ZIPs within 2 miles of this place
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ZIP code 50140 FAQ
- What city is ZIP code 50140 in?
- 50140 is in Lamoni, IA.
- What county is 50140 in?
- 50140 is in Decatur County.
- What is the median household income in 50140?
- The median household income in 50140 is $54,000.
- Which ZIP codes are near 50140?
- Use the radius tool on this page to list ZIP codes within a chosen distance of 50140.