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Iowa ZIP Codes
Hancock County
Corwith, IA
50430
50430 ZIP Code — Corwith, IA
Hancock County, Iowa
ZIP code 50430 is located in
Corwith ,
Iowa ,
within Hancock County .
It covers approximately 62.63 square miles and serves a population of
333 residents.
This is a standard ZIP code in the Central (CT) timezone,
served by area code 515 .
About ZIP code 50430
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 $60,500. Owner-occupancy is high at 84%, well above the national average.
Median household income is $54,375. 42% of households receive Social Security income, suggesting a notable retiree or disability population.
The dominant occupation class is management, business, and professional, with agriculture and mining as the leading industry. The average commute of 19 minutes is near the national average.
College attainment at 14% is below the national average, consistent with a trades and production-oriented local economy.
Overall, ZIP code 50430 reflects a community defined by a trades-oriented workforce, high homeownership, and a significant Social Security-dependent population.
50430 ZIP code map
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Cities in ZIP code 50430
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Nearby ZIP codes
Demographics
updated 05/2026
Population
Total population
333
Population density
5 / sq mi
State FIPS
19
County FIPS
081
Geography
Land area
62.63 sq mi
Water area
0.00 sq mi
Latitude
42.9952
Longitude
-93.9413
Timezone
Central (CT)
Area code
515
Economics
updated 05/2026
Household income
Income range
This ZIP
County avg
State avg
Under $50k
52.1%
38.3%
40.1%
$50k – $100k
28.4%
42.8%
33.4%
$100k – $200k
19.4%
16.7%
21.5%
Over $200k
0.0%
2.1%
5.0%
Demographics & statistics
$54,375
Median household income
13.8%
Bachelor's or higher
Age distribution
Age summary
Group Count %
Under 18 71 21.3%
18 and over 262 78.7%
65 and over 72 21.6%
Median age 48.1 years
Race & ethnicity
Group Count %
White 319 95.2%
Two or more races 12 3.6%
Hispanic or Latino 2 0.6%
Other race 2 0.6%
Household income
Income range
This ZIP
County avg
State avg
Under $50k
52.1%
38.3%
40.1%
$50k – $100k
28.4%
42.8%
33.4%
$100k – $200k
19.4%
16.7%
21.5%
Over $200k
0.0%
2.1%
5.0%
Range % of households
Under $10k 0.6%
$10k–$15k 19.4%
$15k–$25k 5.3%
$25k–$35k 3.5%
$35k–$50k 11.2%
$50k–$75k 24.1%
$75k–$100k 12.4%
$100k–$150k 10.6%
$150k–$200k 12.4%
$200k+ 0.6%
Median income $54,375
Housing
Housing overview
Metric Value
Median home value $60,500
Median rent / month $0
Owner occupied 84.1%
Renter occupied 15.9%
Vacant 18.7%
Single-family detached 100.0%
Large apartment buildings 0.0%
Mobile homes 0.0%
Median rooms 7.0
Avg household size (owned) 1.97
Year built
Era %
2020 or later 0.0%
2010–2019 0.0%
2000–2009 0.0%
1990–1999 2.4%
1980–1989 8.1%
1970–1979 19.6%
1960–1969 12.0%
1950–1959 4.8%
1940–1949 3.8%
1939 or earlier 49.3%
Bedrooms
Size % of units
No bedroom (studio) 0.0%
1 bedroom 0.0%
2 bedrooms 13.4%
3 bedrooms 55.0%
4 bedrooms 20.1%
5+ bedrooms 11.5%
Vehicles per household
Vehicles % of households
No vehicle 3.5%
1 vehicle 32.9%
2 vehicles 35.3%
3 or more 28.2%
Heating fuel
Fuel type %
Utility gas 65.3%
Electricity 13.5%
Propane / LP gas 21.2%
Households & families
Household type Count %
Married-couple family 74 43.5%
Cohabiting couple 1 0.6%
Male householder, no spouse 41 24.1%
Female householder, no spouse 54 31.8%
Households with children under 18 40 23.5%
Households with seniors (65+) 54 31.8%
Average household size 1.96
Marital status
Status Male Female
Never married 17.1% 13.5%
Married 59.7% 51.8%
Separated 1.6% 2.1%
Widowed 10.1% 14.9%
Divorced 11.6% 17.7%
Education
Some HS, no diploma
10.0%
Some college, no degree
16.9%
Graduate / professional
0.8%
Metric %
HS diploma or higher 86.9%
Bachelor's or higher 13.8%
School enrollment (ages 3–17)
Type Count %
Nursery / preschool 9 13.8%
Kindergarten 3 4.6%
Elementary school 41 63.1%
High school 8 12.3%
College / grad school 4 6.2%
Employment
Industry of employment
Agriculture & mining
36.0%
Education & healthcare
21.7%
Professional & management
6.8%
Transportation & utilities
5.6%
Finance & real estate
1.2%
Public administration
1.2%
Occupation
Category %
Management, business & arts 58.4%
Service 8.1%
Sales & office 9.3%
Natural resources & construction 7.5%
Production & transportation 16.8%
Employment type
Type %
Private sector 74.5%
Government 9.9%
Self-employed 15.5%
Unpaid family workers 0.0%
Commute
Method %
Drive alone 76.4%
Carpool 5.6%
Public transit 0.0%
Walk 3.7%
Work from home 14.3%
Other means 0.0%
Avg commute (minutes) 18.9
Poverty
Married-couple families
6.8%
Female-led households
20.0%
Income support
Source % of households
Social Security 41.8%
Retirement income 12.4%
Supplemental Security 6.5%
Cash public assistance 0.6%
Food stamps / SNAP 1.8%
Health indicators
Condition %
Obesity 36.4%
High blood pressure 36.7%
High cholesterol 36.7%
Diabetes 11.4%
Heart disease 8.2%
Stroke 3.6%
Asthma 9.1%
Arthritis 28.3%
Kidney disease 3.3%
Pulmonary disease 7.7%
Cancer 8.3%
Behavior / access %
Smoking 17.0%
Binge drinking 20.0%
No physical activity 26.9%
Less than 7 hrs sleep 30.0%
Depression 16.7%
Fair or poor health 14.1%
Poor mental health 12.8%
Poor physical health 10.5%
No health insurance 9.9%
Visited doctor (checkup) 76.2%
Visited dentist 66.1%
Cholesterol screening 89.4%
Teeth loss 13.4%
Veterans & disability
Veterans Count %
Civilian veterans 9 3.4%
Disability %
Any disability 17.1%
Under 18 4.2%
18–64 years 15.3%
65 and over 34.7%
Health insurance coverage
Type %
Private insurance 66.1%
Public insurance 48.3%
No insurance 2.4%
Uninsured under 19 2.8%
Language & origin
Language spoken at home (age 5+)
Language Count %
English only 317 95.2%
Spanish 0 0.0%
Other Indo-European 0 0.0%
Asian & Pacific Islander 0 0.0%
Other languages 0 0.0%
Place of birth & citizenship
Origin Count %
Native born (US) 333 100.0%
Born in same state 332 99.7%
Born in different state 256 76.9%
Foreign born 1 0.3%
Naturalized citizen 0 0.0%
Not a US citizen 0 0.0%
Ancestry
Ancestry Count %
Italian 35 10.5%
French 15 4.5%
Polish 12 3.6%
Ancestry Count %
Arab 11 3.3%
Dutch 5 1.5%
English 2 0.6%
Technology access
Metric % of households
Computer access 51.1%
Internet access 89.4%
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions about ZIP code 50430
What city is ZIP code 50430 in?
ZIP code 50430 is primarily assigned to Corwith, Iowa.
What county is ZIP code 50430 in?
ZIP code 50430 falls within Hancock County, Iowa.
How educated is the population of ZIP code 50430?
14% of residents hold a bachelor's degree or higher — below the national average of ~33%, consistent with a trades-oriented local economy.
Is ZIP code 50430 mostly owner-occupied?
84% of occupied units in ZIP code 50430 are owner-occupied, well above the national average.
Does ZIP code 50430 have a large retiree population?
42% of households in ZIP code 50430 receive Social Security income, suggesting a significant retiree or disability population.
What is the typical home value in ZIP code 50430?
The median home value in ZIP code 50430 is $60,500.
What timezone is ZIP code 50430 in?
ZIP code 50430 observes the CST timezone.
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