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Iowa ZIP Codes
Warren County
Lacona, IA
50139
50139 ZIP Code — Lacona, IA
Warren County, Iowa
ZIP code 50139 is located in
Lacona ,
Iowa ,
within Warren County .
It covers approximately 85.37 square miles and serves a population of
1,003 residents.
This is a standard ZIP code in the Central (CT) timezone,
served by area code 641 .
About ZIP code 50139
The housing stock consists of predominantly single-family detached homes. Most homes were built in the pre-1940, giving the area an established character. Median home value is $116,900. Owner-occupancy is high at 90%, well above the national average.
Median household income is $65,913. The poverty rate of 5% is below the national average. 44% of households receive Social Security income, suggesting a notable retiree or disability population.
The dominant occupation class is natural resources, construction, and trades, with education and healthcare as the leading industry. An above-average commute of 40 minutes suggests many residents work outside the immediate area.
Educational attainment is near the national average, with 23% of residents holding a bachelor's degree or higher.
Notable community characteristics include a notable veteran presence at 12% of civilians, above the national average of 7%.
Overall, ZIP code 50139 reflects a community defined by a strong veteran community, high homeownership, and a significant Social Security-dependent population.
50139 ZIP code map
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Cities in ZIP code 50139
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Nearby ZIP codes
Demographics
updated 05/2026
Population
Total population
1,003
Population density
12 / sq mi
State FIPS
19
County FIPS
181
Geography
Land area
85.37 sq mi
Water area
0.07 sq mi
Latitude
41.2259
Longitude
-93.3667
Timezone
Central (CT)
Area code
641
Economics
updated 05/2026
Household income
Income range
This ZIP
County avg
State avg
Under $50k
38.5%
29.3%
40.1%
$50k – $100k
44.9%
33.8%
33.4%
$100k – $200k
16.6%
30.1%
21.5%
Over $200k
0.0%
6.7%
5.0%
Demographics & statistics
$65,913
Median household income
$116,900
Median home value
23.2%
Bachelor's or higher
Age distribution
Age summary
Group Count %
Under 18 230 22.9%
18 and over 773 77.1%
65 and over 266 26.5%
Median age 50.5 years
Race & ethnicity
Group Count %
White 908 87.1%
Two or more races 95 9.1%
Hispanic or Latino 40 3.8%
Household income
Income range
This ZIP
County avg
State avg
Under $50k
38.5%
29.3%
40.1%
$50k – $100k
44.9%
33.8%
33.4%
$100k – $200k
16.6%
30.1%
21.5%
Over $200k
0.0%
6.7%
5.0%
Range % of households
Under $10k 3.9%
$10k–$15k 1.1%
$15k–$25k 2.3%
$25k–$35k 10.3%
$35k–$50k 11.0%
$50k–$75k 30.9%
$75k–$100k 18.3%
$100k–$150k 14.4%
$150k–$200k 7.3%
$200k+ 0.5%
Median income $65,913
Housing
Housing overview
Metric Value
Median home value $116,900
Median rent / month $848
Owner occupied 90.4%
Renter occupied 9.6%
Vacant 18.8%
Single-family detached 91.1%
Large apartment buildings 0.0%
Mobile homes 5.9%
Median rooms 6.3
Avg household size (owned) 2.29
Year built
Era %
2020 or later 0.0%
2010–2019 3.7%
2000–2009 5.6%
1990–1999 13.9%
1980–1989 13.6%
1970–1979 8.2%
1960–1969 6.7%
1950–1959 4.5%
1940–1949 8.6%
1939 or earlier 35.3%
Bedrooms
Size % of units
No bedroom (studio) 0.7%
1 bedroom 4.5%
2 bedrooms 25.1%
3 bedrooms 38.8%
4 bedrooms 26.2%
5+ bedrooms 4.6%
Vehicles per household
Vehicles % of households
No vehicle 0.9%
1 vehicle 19.0%
2 vehicles 42.3%
3 or more 37.8%
Heating fuel
Fuel type %
Utility gas 39.1%
Electricity 11.0%
Propane / LP gas 42.8%
Wood 4.6%
No fuel used 0.2%
Households & families
Household type Count %
Married-couple family 235 53.8%
Cohabiting couple 22 5.0%
Male householder, no spouse 86 19.7%
Female householder, no spouse 94 21.5%
Households with children under 18 89 20.4%
Households with seniors (65+) 173 39.6%
Average household size 2.30
Marital status
Status Male Female
Never married 33.4% 9.6%
Married 53.2% 61.6%
Separated 1.3% 0.0%
Widowed 0.6% 18.4%
Divorced 11.6% 10.4%
Education
Some college, no degree
23.1%
Graduate / professional
5.2%
Metric %
HS diploma or higher 97.4%
Bachelor's or higher 23.2%
School enrollment (ages 3–17)
Type Count %
Nursery / preschool 21 9.7%
Kindergarten 17 7.9%
Elementary school 99 45.8%
High school 69 31.9%
College / grad school 10 4.6%
Employment
Industry of employment
Education & healthcare
16.6%
Professional & management
6.7%
Agriculture & mining
5.8%
Transportation & utilities
4.6%
Finance & real estate
4.2%
Public administration
4.2%
Arts, food & hospitality
3.5%
Occupation
Category %
Management, business & arts 20.1%
Service 13.6%
Sales & office 23.1%
Natural resources & construction 27.3%
Production & transportation 15.9%
Employment type
Type %
Private sector 82.4%
Government 12.7%
Self-employed 4.8%
Unpaid family workers 0.0%
Commute
Method %
Drive alone 82.6%
Carpool 4.4%
Public transit 1.2%
Walk 2.6%
Work from home 9.3%
Other means 0.0%
Avg commute (minutes) 39.7
Poverty
Married-couple families
1.3%
Female-led households
0.0%
Income support
Source % of households
Social Security 44.4%
Retirement income 31.6%
Supplemental Security 2.3%
Cash public assistance 2.7%
Food stamps / SNAP 6.2%
Health indicators
Condition %
Obesity 37.8%
High blood pressure 32.3%
High cholesterol 33.3%
Diabetes 9.9%
Heart disease 6.2%
Stroke 2.8%
Asthma 9.2%
Arthritis 25.8%
Kidney disease 2.7%
Pulmonary disease 6.6%
Cancer 6.9%
Behavior / access %
Smoking 17.9%
Binge drinking 22.5%
No physical activity 22.8%
Less than 7 hrs sleep 30.3%
Depression 17.8%
Fair or poor health 12.2%
Poor mental health 13.2%
Poor physical health 9.6%
No health insurance 9.1%
Visited doctor (checkup) 75.8%
Visited dentist 67.2%
Cholesterol screening 88.8%
Teeth loss 11.6%
Veterans & disability
Veterans Count %
Civilian veterans 89 11.5%
Disability %
Any disability 10.4%
Under 18 0.9%
18–64 years 12.2%
65 and over 15.0%
Health insurance coverage
Type %
Private insurance 76.4%
Public insurance 35.7%
No insurance 4.3%
Uninsured under 19 2.5%
Language & origin
Language spoken at home (age 5+)
Language Count %
English only 962 95.9%
Spanish 3 0.3%
Other Indo-European 3 0.3%
Asian & Pacific Islander 0 0.0%
Other languages 0 0.0%
Place of birth & citizenship
Origin Count %
Native born (US) 1,003 100.0%
Born in same state 1,003 100.0%
Born in different state 853 85.0%
Foreign born 0 0.0%
Naturalized citizen 0 0.0%
Not a US citizen 0 0.0%
Ancestry
Ancestry Count %
French 233 23.2%
Italian 187 18.6%
Arab 86 8.6%
Polish 49 4.9%
Ancestry Count %
Irish 6 0.6%
Dutch 6 0.6%
English 5 0.5%
Technology access
Metric % of households
Computer access 43.6%
Internet access 87.0%
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions about ZIP code 50139
What city is ZIP code 50139 in?
ZIP code 50139 is primarily assigned to Lacona, Iowa.
What county is ZIP code 50139 in?
ZIP code 50139 falls within Warren County, Iowa.
Does ZIP code 50139 have an older population?
27% of residents in ZIP code 50139 are 65 or older, above the national average of ~17%.
Is ZIP code 50139 mostly owner-occupied?
90% of occupied units in ZIP code 50139 are owner-occupied, well above the national average.
Does ZIP code 50139 have a large retiree population?
44% of households in ZIP code 50139 receive Social Security income, suggesting a significant retiree or disability population.
Does ZIP code 50139 have a large veteran population?
12% of civilians in ZIP code 50139 are veterans, above the national average of ~7%.
What timezone is ZIP code 50139 in?
ZIP code 50139 observes the CST timezone.
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