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Iowa ZIP Codes
Union County
Afton, IA
50830
50830 ZIP Code — Afton, IA
Union County, Iowa
ZIP code 50830 is located in
Afton ,
Iowa ,
within Union County .
It covers approximately 121.54 square miles and serves a population of
1,969 residents.
This is a standard ZIP code in the Central (CT) timezone,
served by area code 641 .
About ZIP code 50830
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 $104,500. Owner-occupancy is high at 77%, well above the national average.
Median household income is $69,028. 38% of households receive Social Security income, suggesting a notable retiree or disability population.
The dominant occupation class is management, business, and professional, with education and healthcare as the leading industry. The average commute of 20 minutes is near the national average.
College attainment at 20% is below the national average, consistent with a trades and production-oriented local economy.
Overall, ZIP code 50830 reflects a community defined by high homeownership and a significant Social Security-dependent population.
50830 ZIP code map
View map of 50830
Cities in ZIP code 50830
Below are the cities the US Postal Service accepts for ZIP code 50830. Using any city not on this list may result in mail delivery delays.
City
Status
Afton
Preferred
Nearby ZIP codes
Demographics
updated 05/2026
Population
Total population
1,969
Population density
16 / sq mi
State FIPS
19
County FIPS
175
Geography
Land area
121.54 sq mi
Water area
0.27 sq mi
Latitude
41.0453
Longitude
-94.1902
Timezone
Central (CT)
Area code
641
Economics
updated 05/2026
Household income
Income range
This ZIP
County avg
State avg
Under $50k
36.5%
48.8%
40.1%
$50k – $100k
37.6%
31.4%
33.4%
$100k – $200k
20.9%
17.3%
21.5%
Over $200k
5.0%
2.5%
5.0%
Demographics & statistics
$69,028
Median household income
$104,500
Median home value
20.0%
Bachelor's or higher
Age distribution
Age summary
Group Count %
Under 18 482 24.5%
18 and over 1,487 75.5%
65 and over 430 21.8%
Median age 37.9 years
Race & ethnicity
Black or African American
1%
Group Count %
White 1,756 82.5%
Hispanic or Latino 160 7.5%
Other race 121 5.7%
Two or more races 69 3.2%
Black or African American 22 1%
Household income
Income range
This ZIP
County avg
State avg
Under $50k
36.5%
48.8%
40.1%
$50k – $100k
37.6%
31.4%
33.4%
$100k – $200k
20.9%
17.3%
21.5%
Over $200k
5.0%
2.5%
5.0%
Range % of households
Under $10k 3.0%
$10k–$15k 2.7%
$15k–$25k 6.0%
$25k–$35k 4.7%
$35k–$50k 15.3%
$50k–$75k 25.1%
$75k–$100k 10.1%
$100k–$150k 20.3%
$150k–$200k 8.9%
$200k+ 3.8%
Median income $69,028
Housing
Housing overview
Metric Value
Median home value $104,500
Median rent / month $668
Owner occupied 77.0%
Renter occupied 23.0%
Vacant 3.8%
Single-family detached 83.9%
Large apartment buildings 3.0%
Mobile homes 5.6%
Median rooms 6.0
Avg household size (owned) 2.87
Year built
Era %
2020 or later 0.0%
2010–2019 0.8%
2000–2009 9.6%
1990–1999 3.7%
1980–1989 9.3%
1970–1979 15.8%
1960–1969 16.1%
1950–1959 13.7%
1940–1949 5.1%
1939 or earlier 26.0%
Bedrooms
Size % of units
No bedroom (studio) 1.0%
1 bedroom 7.2%
2 bedrooms 26.5%
3 bedrooms 39.2%
4 bedrooms 22.7%
5+ bedrooms 3.4%
Vehicles per household
Vehicles % of households
No vehicle 5.0%
1 vehicle 20.5%
2 vehicles 36.1%
3 or more 38.5%
Heating fuel
Fuel type %
Utility gas 45.9%
Electricity 17.0%
Propane / LP gas 31.7%
Wood 3.4%
No fuel used 1.7%
Households & families
Household type Count %
Married-couple family 423 60.1%
Cohabiting couple 89 12.6%
Male householder, no spouse 102 14.5%
Female householder, no spouse 90 12.8%
Households with children under 18 219 31.1%
Households with seniors (65+) 256 36.4%
Average household size 2.72
Marital status
Status Male Female
Never married 28.4% 33.3%
Married 57.5% 53.4%
Separated 0.4% 0.3%
Widowed 2.3% 4.4%
Divorced 11.5% 8.7%
Education
Some college, no degree
22.5%
Graduate / professional
3.3%
Metric %
HS diploma or higher 89.1%
Bachelor's or higher 20.0%
School enrollment (ages 3–17)
Type Count %
Nursery / preschool 46 8.4%
Kindergarten 17 3.1%
Elementary school 201 36.9%
High school 198 36.3%
College / grad school 83 15.2%
Employment
Industry of employment
Education & healthcare
18.5%
Agriculture & mining
12.6%
Arts, food & hospitality
8.9%
Transportation & utilities
5.9%
Finance & real estate
5.4%
Professional & management
2.2%
Public administration
1.4%
Occupation
Category %
Management, business & arts 31.5%
Service 13.9%
Sales & office 20.8%
Natural resources & construction 15.6%
Production & transportation 18.1%
Employment type
Type %
Private sector 84.0%
Government 8.7%
Self-employed 7.3%
Unpaid family workers 0.0%
Commute
Method %
Drive alone 74.7%
Carpool 23.0%
Public transit 0.0%
Walk 0.2%
Work from home 1.7%
Other means 0.4%
Avg commute (minutes) 20.2
Poverty
Married-couple families
3.5%
Female-led households
41.7%
Income support
Source % of households
Social Security 38.1%
Retirement income 23.3%
Supplemental Security 4.8%
Cash public assistance 1.4%
Food stamps / SNAP 11.9%
Health indicators
Condition %
Obesity 35.0%
High blood pressure 35.8%
High cholesterol 35.3%
Diabetes 10.7%
Heart disease 7.5%
Stroke 3.4%
Asthma 9.3%
Arthritis 26.5%
Kidney disease 3.1%
Pulmonary disease 7.3%
Cancer 8.0%
Behavior / access %
Smoking 17.9%
Binge drinking 20.5%
No physical activity 24.8%
Less than 7 hrs sleep 32.1%
Depression 17.2%
Fair or poor health 13.4%
Poor mental health 13.2%
Poor physical health 10.1%
No health insurance 9.3%
Visited doctor (checkup) 76.0%
Visited dentist 65.1%
Cholesterol screening 89.3%
Teeth loss 13.6%
Veterans & disability
Veterans Count %
Civilian veterans 94 6.3%
Disability %
Any disability 14.4%
Under 18 3.3%
18–64 years 13.1%
65 and over 31.3%
Health insurance coverage
Type %
Private insurance 67.5%
Public insurance 45.8%
No insurance 4.9%
Uninsured under 19 1.4%
Language & origin
Language spoken at home (age 5+)
Language Count %
English only 1,879 95.4%
Spanish 52 2.8%
Other Indo-European 47 2.5%
Asian & Pacific Islander 5 0.3%
Other languages 0 0.0%
Place of birth & citizenship
Origin Count %
Native born (US) 1,837 93.3%
Born in same state 1,837 93.3%
Born in different state 1,452 73.7%
Foreign born 0 0.0%
Naturalized citizen 132 6.7%
Not a US citizen 40 30.3%
Ancestry
Ancestry Count %
Italian 255 13%
French 243 12.3%
Arab 111 5.6%
English 15 0.8%
Ancestry Count %
Polish 6 0.3%
Dutch 4 0.2%
Irish 3 0.2%
Technology access
Metric % of households
Computer access 35.8%
Internet access 89.8%
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions about ZIP code 50830
What city is ZIP code 50830 in?
ZIP code 50830 is primarily assigned to Afton, Iowa.
What county is ZIP code 50830 in?
ZIP code 50830 falls within Union County, Iowa.
Does ZIP code 50830 have a large retiree population?
38% of households in ZIP code 50830 receive Social Security income, suggesting a significant retiree or disability population.
What is the typical home value in ZIP code 50830?
The median home value in ZIP code 50830 is $104,500.
What is the population of ZIP code 50830?
ZIP code 50830 has an estimated population of 1,969 residents, with a density of 16 people per square mile.
What is the median household income in ZIP code 50830?
The median household income in ZIP code 50830 is $69,028, below the national median of ~$75,000.
What timezone is ZIP code 50830 in?
ZIP code 50830 observes the CST timezone.
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