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Iowa ZIP Codes
Hancock County
Britt, IA
50423
50423 ZIP Code — Britt, IA
Hancock County, Iowa
ZIP code 50423 is located in
Britt ,
Iowa ,
within Hancock County .
It covers approximately 142.18 square miles and serves a population of
2,490 residents.
This is a standard ZIP code in the Central (CT) timezone,
served by area code 641 .
About ZIP code 50423
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 $104,900. Owner-occupancy is high at 83%, well above the national average.
Median household income is $60,489. 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.
Educational attainment is near the national average, with 22% of residents holding a bachelor's degree or higher.
Overall, ZIP code 50423 reflects a community defined by high homeownership and a significant Social Security-dependent population.
50423 ZIP code map
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Cities in ZIP code 50423
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Nearby ZIP codes
Demographics
updated 05/2026
Population
Total population
2,490
Population density
18 / sq mi
State FIPS
19
County FIPS
081
Geography
Land area
142.18 sq mi
Water area
0.83 sq mi
Latitude
43.1181
Longitude
-93.8031
Timezone
Central (CT)
Area code
641
Economics
updated 05/2026
Household income
Income range
This ZIP
County avg
State avg
Under $50k
43.9%
38.3%
40.1%
$50k – $100k
38.5%
42.8%
33.4%
$100k – $200k
14.7%
16.7%
21.5%
Over $200k
2.8%
2.1%
5.0%
Demographics & statistics
$60,489
Median household income
$104,900
Median home value
$1,102
Median monthly rent
22.3%
Bachelor's or higher
Age distribution
Age summary
Group Count %
Under 18 484 19.4%
18 and over 2,006 80.6%
65 and over 655 26.3%
Median age 47.4 years
Race & ethnicity
Black or African American
0.3%
Group Count %
White 2,354 90.6%
Hispanic or Latino 108 4.2%
Other race 71 2.7%
Two or more races 40 1.5%
Asian 18 0.7%
Black or African American 7 0.3%
Household income
Income range
This ZIP
County avg
State avg
Under $50k
43.9%
38.3%
40.1%
$50k – $100k
38.5%
42.8%
33.4%
$100k – $200k
14.7%
16.7%
21.5%
Over $200k
2.8%
2.1%
5.0%
Range % of households
Under $10k 9.8%
$10k–$15k 2.7%
$15k–$25k 4.7%
$25k–$35k 6.8%
$35k–$50k 17.1%
$50k–$75k 20.7%
$75k–$100k 14.7%
$100k–$150k 13.2%
$150k–$200k 3.6%
$200k+ 6.7%
Median income $60,489
Housing
Housing overview
Metric Value
Median home value $104,900
Median rent / month $1,102
Owner occupied 83.1%
Renter occupied 16.9%
Vacant 16.6%
Single-family detached 93.9%
Large apartment buildings 2.1%
Mobile homes 0.4%
Median rooms 6.6
Avg household size (owned) 2.19
Year built
Era %
2020 or later 0.0%
2010–2019 3.6%
2000–2009 7.3%
1990–1999 5.9%
1980–1989 8.9%
1970–1979 12.5%
1960–1969 3.1%
1950–1959 18.9%
1940–1949 8.9%
1939 or earlier 30.8%
Bedrooms
Size % of units
No bedroom (studio) 0.0%
1 bedroom 6.5%
2 bedrooms 26.1%
3 bedrooms 44.4%
4 bedrooms 19.4%
5+ bedrooms 3.7%
Vehicles per household
Vehicles % of households
No vehicle 3.8%
1 vehicle 26.1%
2 vehicles 38.1%
3 or more 32.1%
Heating fuel
Fuel type %
Utility gas 63.1%
Electricity 13.8%
Propane / LP gas 15.6%
Fuel oil 0.4%
Wood 2.7%
No fuel used 2.4%
Households & families
Household type Count %
Married-couple family 590 54.0%
Cohabiting couple 51 4.7%
Male householder, no spouse 242 22.2%
Female householder, no spouse 209 19.1%
Households with children under 18 295 27.0%
Households with seniors (65+) 414 37.9%
Average household size 2.18
Marital status
Status Male Female
Never married 28.5% 19.7%
Married 57.0% 55.5%
Separated 2.0% 1.1%
Widowed 7.3% 14.9%
Divorced 5.3% 8.8%
Education
Some HS, no diploma
10.1%
Some college, no degree
17.1%
Graduate / professional
5.2%
Metric %
HS diploma or higher 88.0%
Bachelor's or higher 22.3%
School enrollment (ages 3–17)
Type Count %
Nursery / preschool 10 2.2%
Kindergarten 9 2.0%
Elementary school 204 44.8%
High school 187 41.1%
College / grad school 45 9.9%
Employment
Industry of employment
Education & healthcare
22.5%
Agriculture & mining
11.8%
Transportation & utilities
6.5%
Arts, food & hospitality
5.2%
Finance & real estate
3.8%
Professional & management
3.3%
Public administration
2.0%
Occupation
Category %
Management, business & arts 35.5%
Service 12.4%
Sales & office 15.4%
Natural resources & construction 14.8%
Production & transportation 21.9%
Employment type
Type %
Private sector 78.5%
Government 11.5%
Self-employed 10.0%
Unpaid family workers 0.0%
Commute
Method %
Drive alone 79.7%
Carpool 7.8%
Public transit 0.0%
Walk 0.3%
Work from home 7.9%
Other means 4.3%
Avg commute (minutes) 19.8
Poverty
Married-couple families
0.5%
Female-led households
46.5%
Income support
Source % of households
Social Security 38.0%
Retirement income 21.8%
Supplemental Security 2.1%
Cash public assistance 1.4%
Food stamps / SNAP 6.9%
Health indicators
Condition %
Obesity 37.2%
High blood pressure 38.1%
High cholesterol 36.3%
Diabetes 12.2%
Heart disease 8.8%
Stroke 4.1%
Asthma 9.4%
Arthritis 30.2%
Kidney disease 3.7%
Pulmonary disease 8.7%
Cancer 8.5%
Behavior / access %
Smoking 18.7%
Binge drinking 19.1%
No physical activity 29.5%
Less than 7 hrs sleep 31.0%
Depression 17.4%
Fair or poor health 16.2%
Poor mental health 13.5%
Poor physical health 11.7%
No health insurance 10.8%
Visited doctor (checkup) 76.6%
Visited dentist 62.9%
Cholesterol screening 89.2%
Teeth loss 15.9%
Veterans & disability
Veterans Count %
Civilian veterans 135 6.7%
Disability %
Any disability 16.6%
Under 18 9.3%
18–64 years 12.1%
65 and over 34.0%
Health insurance coverage
Type %
Private insurance 81.2%
Public insurance 33.4%
No insurance 3.5%
Uninsured under 19 7.7%
Language & origin
Language spoken at home (age 5+)
Language Count %
English only 2,373 95.3%
Spanish 9 0.4%
Other Indo-European 9 0.4%
Asian & Pacific Islander 0 0.0%
Other languages 0 0.0%
Place of birth & citizenship
Origin Count %
Native born (US) 2,439 98.0%
Born in same state 2,439 98.0%
Born in different state 1,976 79.4%
Foreign born 0 0.0%
Naturalized citizen 51 2.0%
Not a US citizen 35 68.6%
Ancestry
Ancestry Count %
Polish 287 11.5%
French 159 6.4%
Italian 158 6.3%
Arab 142 5.7%
Ancestry Count %
English 127 5.1%
Dutch 67 2.7%
German 4 0.2%
Technology access
Metric % of households
Computer access 43.9%
Internet access 87.0%
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions about ZIP code 50423
What city is ZIP code 50423 in?
ZIP code 50423 is primarily assigned to Britt, Iowa.
What county is ZIP code 50423 in?
ZIP code 50423 falls within Hancock County, Iowa.
Does ZIP code 50423 have an older population?
26% of residents in ZIP code 50423 are 65 or older, above the national average of ~17%.
Is ZIP code 50423 mostly owner-occupied?
83% of occupied units in ZIP code 50423 are owner-occupied, well above the national average.
Does ZIP code 50423 have a large retiree population?
38% of households in ZIP code 50423 receive Social Security income, suggesting a significant retiree or disability population.
What is the typical home value in ZIP code 50423?
The median home value in ZIP code 50423 is $104,900.
What timezone is ZIP code 50423 in?
ZIP code 50423 observes the CST timezone.
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