Postal Codes

50139 ZIP Code

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ZIP code 50139 covers Lacona, Iowa, with a population of about 1,058 and a median household income of $70,673.

Population
1,05812 per square mile
Median age
49.711 points above the US average
Median household income
$70,673about the Iowa median
Poverty rate
8.9%3.5 points below the US average
Typical home value
$312,132up 36.8% in five years
Median rent
$1,0211.1× the Iowa median
Degree or higher
23%12 points below the US average
Homeownership
93%28 points above the US average
Time zone
Central UTC-06:00observes daylight saving time
Businesses
15

Where 50139 is

Lacona, Iowa — the area the Census Bureau draws for this ZIP code. ZIP codes are sets of delivery routes rather than areas, so this is the Census approximation of one, not a Postal Service boundary.

People and households

American Community Survey 2019–2023 five-year estimates

Population1,058
Median age49.7
Family households65.7%
Born outside the US0%
Speaks a language other than English at home0.5%
White (non-Hispanic)88%
Black (non-Hispanic)1.4%
Asian (non-Hispanic)0%
Hispanic or Latino3.3%
Veterans14%
Population by age
MaleFemale0-45-910-1415-1920-2425-3435-4445-5455-6465-7475-8485+
Income and poverty

American Community Survey 2019–2023 five-year estimates

Median household income$70,673
Income per person$37,422
Poverty rate8.9%
Households on SNAP or cash assistance9.9%

Household income distribution

Under $10k1.5%
$10–15k5.1%
$15–20k2.4%
$20–25k0.4%
$25–30k2.9%
$30–35k6.2%
$35–40k5.7%
$40–45k7.3%
$45–50k1.3%
$50–60k2.2%
$60–75k21.3%
$75–100k14.3%
$100–125k9.7%
$125–150k8.1%
$150–200k4.2%
$200k or more7.5%

Income as declared to the IRS

Filed returns rather than survey responses, so this counts tax units and not households.

Tax returns filed560
Mean adjusted gross income$67,209
Returns declaring $200,000 or more0%
Returns, under $25k23.2%
Returns, $25k–$50k21.4%
Returns, $50k–$75k19.6%
Returns, $75k–$100k14.3%
Returns, $100k–$200k21.4%
Returns, $200k or more0.0%
Housing

American Community Survey 2019–2023 five-year estimates

Median home value$137,500
Median gross rent$1,021
Owner-occupied93%
Vacant homes17.3%
Median year built1963

What the homes are

Detached house89.3%
2 to 4 units1.3%
5 to 19 units1.8%
Mobile home7.6%
Home values and rents today

Zillow Home Value Index and Zillow Observed Rent Index, courtesy of Zillow. Monthly and current, where the Census figures above are a five-year average and are capped at $2,000,000.

Typical home value$312,132as of 2026-07
Typical home value, 1 yearup 6.6%
Typical home value, 5 yearsup 36.8%
Typical home value, 10 yearsup 107.9%
Typical home value since 2000
201520202026$312,132$139,281

$139,281 in 2015 to $312,132 in 2026.

Work, commuting and education

American Community Survey 2019–2023 five-year estimates

Unemployment rate3.7%
Bachelor's degree or higher23%
High school diploma or higher96.5%
Works from home6.2%
Drives to work alone89.1%
Takes public transport1.1%
Commutes 45 minutes or more44.6%
Health

CDC PLACES 2025 release, model-based estimates. These are modelled small-area estimates for adults, not counts of diagnosed cases.

Obesity40.5% 7.1 pts above the national average of 33.4%
Diagnosed diabetes11.6% same as the national average of 12%
Currently smokes14.8% 1.6 pts above the national average of 13.2%
High blood pressure37.1% 3 pts above the national average of 34.1%
Fair or poor general health16.7% 3.6 pts below the national average of 20.3%
No health insurance (18–64)5.8% 5.5 pts below the national average of 11.3%
Depression19.9% 2 pts below the national average of 21.9%
No leisure-time physical activity24.1% 1.3 pts below the national average of 25.4%
Arthritis30% 4.9 pts above the national average of 25.1%
Binge drinking20.2% 4.2 pts above the national average of 16%
Taking blood pressure medication80.3% 5.6 pts above the national average of 74.7%
Cancer (non-skin)10.2% 2.5 pts above the national average of 7.7%
Current asthma9.7% 0.7 pts below the national average of 10.4%
Coronary heart disease6.9% 0.7 pts above the national average of 6.2%
Routine check-up in past year78.7% 2 pts above the national average of 76.7%
Cholesterol screening87.5% 1.6 pts above the national average of 85.9%
Cognitive disability12.2% 2.6 pts below the national average of 14.8%
Colorectal screening70.5% 6.2 pts above the national average of 64.3%
COPD7.1% 0.5 pts above the national average of 6.6%
Visited a dentist69.4% 8.1 pts above the national average of 61.3%
Any disability27.5% 3.2 pts below the national average of 30.7%
Lacks emotional support22.2% 2.6 pts below the national average of 24.8%
Food insecurity9.3% 7.8 pts below the national average of 17.1%
Received food stamps7.6% 6.7 pts below the national average of 14.3%
Hearing disability7.8% 1.1 pts above the national average of 6.7%
High cholesterol38.6% 2.4 pts above the national average of 36.2%
Housing insecurity7.6% 6.2 pts below the national average of 13.8%
Independent living disability6.7% 1.7 pts below the national average of 8.4%
Lacks transport5.4% 3.8 pts below the national average of 9.2%
Loneliness29.6% 4.8 pts below the national average of 34.4%
Mammography use79.4% 3.5 pts above the national average of 75.9%
Poor mental health (14+ days)15% 1.8 pts below the national average of 16.8%
Mobility disability12.9% 1.1 pts below the national average of 14%
Poor physical health (14+ days)12.9% 0.6 pts below the national average of 13.5%
Self-care disability3.3% 0.7 pts below the national average of 4%
Utility shut-off threat5.3% 3.5 pts below the national average of 8.8%
Sleeps under 7 hours31.6% 4.8 pts below the national average of 36.4%
Stroke3.4% same as the national average of 3.4%
All natural teeth lost9.1% 3.9 pts below the national average of 13%
Vision disability3.8% 1.8 pts below the national average of 5.6%
Business and employment

Census ZIP Code Business Patterns 2022

Business establishments15
People employed60
Annual payroll$2,471,000
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Natural hazard risk

FEMA National Risk Index, estimated for this ZIP code from census tract data — the NRI is not published per ZIP.

Overall riskHigher than 73.8% of US census tracts
FEMA ratingRelatively Moderate to Relatively High across the 3 census tracts this ZIP code covers
Expected annual loss82.9 out of 100
Community resilience85.4 out of 100

By hazard

Score is out of 100 and is the area-weighted average across the census tracts this ZIP code covers. The rating beside it is the highest any one of those tracts carries.

Drought99.3Relatively High at its worst in this ZIP code
Landslide95.2Relatively Moderate at its worst in this ZIP code
Wildfire86.9Relatively Moderate at its worst in this ZIP code
Strong wind85.8Very High at its worst in this ZIP code
Hail82.4Relatively High at its worst in this ZIP code
Tornado80.3Very High at its worst in this ZIP code
Cold wave77Relatively High at its worst in this ZIP code
Heat wave71.6Relatively High at its worst in this ZIP code
Lightning68.9Relatively High at its worst in this ZIP code
Ice storm63.3Relatively Moderate at its worst in this ZIP code
River flooding60.9Relatively High at its worst in this ZIP code
Winter weather54.3Relatively Moderate at its worst in this ZIP code
Hurricane24.8Very Low at its worst in this ZIP code
Earthquake17.6Very Low at its worst in this ZIP code
Compared with Iowa and the United States

State and national columns are figures for those areas, not for this ZIP code. American Community Survey 2019–2023 five-year estimates

This ZIPIowaUnited States
Median household income$70,673$73,147$78,538
Income per person$37,422$39,728$43,289
Poverty rate8.9%11%12.4%
Median home value$137,500$195,900$303,400
Median gross rent$1,021$949$1,348
Homeownership93%71.5%65%
Bachelor's degree or higher23%30.9%35%
Unemployment rate3.7%3.6%5.2%
Works from home6.2%10.4%13.5%
Born outside the US0%5.7%13.9%
Median age49.738.638.7
Climate

NOAA US Climate Normals 1991-2020, from the nearest weather station with a full year of records. The station and its distance are named above, because a station forty kilometres away describes somewhere else.

Weather stationCHARITON 1 E, IA US22.1 km away
Rain in a year37 in
Snow in a year24 in

Average high and low by month

January31°F / 10.6°F0.96 in rain, 7.9 in snow
February35.7°F / 13.7°F1.4 in rain, 6.5 in snow
March48.5°F / 24.7°F1.9 in rain, 3.5 in snow
April61°F / 35°F4.15 in rain, 0.8 in snow
May70.7°F / 46.6°F5.39 in rain
June80.3°F / 57.1°F4.92 in rain
July84.5°F / 61.5°F4.21 in rain
August83.1°F / 59°F4.4 in rain
September76.1°F / 49.8°F3.71 in rain
October63.8°F / 37.8°F2.98 in rain, 0.3 in snow
November48.6°F / 26.1°F2.03 in rain, 2 in snow
December36.5°F / 16.2°F1.27 in rain, 3.1 in snow
Access to food

USDA Food Access Research Atlas, estimated for this ZIP code from census tract data. Each figure is the share of the ZIP code's land area that falls in a tract carrying that flag.

Low income and far from a supermarketNone of this ZIP code
Far from a supermarketNone of this ZIP code
No vehicle and far from a supermarketNone of this ZIP code
School districts

NCES Geographic Relationship File 2025, which states the association between each district and each ZIP code tabulation area directly. Elementary and secondary districts can cover the same ground, so shares need not total 100%.

This ZIP code is served by 3 school districts, so the address decides which one, not the ZIP code.

Southeast Warren Community School District67.5% of this ZIP code's land area
Melcher-Dallas Community School District24.7% of this ZIP code's land area
Chariton Community School District7.7% of this ZIP code's land area
Community and walkability

CDC/ATSDR Social Vulnerability Index 2022 and the EPA National Walkability Index, both estimated for this ZIP code from census tract data. Vulnerability figures are national percentile ranks, not measurements.

Overall social vulnerability18more vulnerable than 18% of US census tracts
Socioeconomic status20more vulnerable than 20% of US census tracts
Household characteristics29more vulnerable than 29% of US census tracts
Racial and ethnic minority status11more vulnerable than 11% of US census tracts
Housing type and transport31more vulnerable than 31% of US census tracts
Walkability3.6 out of 20Least walkable
Nearby ZIP codes

The closest ZIP codes by centre point, which is not the same as sharing a border.

50145 Liberty Center, IA9.7 km away
50166 Milo, IA11.4 km away
50062 Melcher Dallas, IA12.3 km away
50163 Melcher Dallas, IA12.3 km away
50272 Williamson, IA15.7 km away
50151 Lucas, IA17.7 km away
50057 Columbia, IA19 km away
50001 Ackworth, IA19.5 km away
Location, counties and time zone

County shares from Census 2020 ZCTA relationship files. Time zone from the USDOT National Transportation Atlas, which renders the boundaries written into 49 CFR Part 71.

Warren County52.8% of this ZIP code's land area
Marion County24.8% of this ZIP code's land area
Lucas County22.4% of this ZIP code's land area
Time zoneCentral (UTC-06:00 standard)
Daylight saving timeObserved
Land area85.37 sq mi
Water area0.07 sq mi
Population density12 people per sq mi
Latitude, longitude41.1988, -93.3838

Figures are published for this ZIP code or its Census tabulation area unless a section says otherwise. Estimates whose margin of error made them unreliable are omitted rather than shown. Sources: US Census Bureau, CDC, IRS.

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