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Iowa ZIP Codes
Worth County
Joice, IA
50446
50446 ZIP Code — Joice, IA
Worth County, Iowa
ZIP code 50446 is located in
Joice ,
Iowa ,
within Worth County .
It covers approximately 39.25 square miles and serves a population of
522 residents.
This is a standard ZIP code in the Central (CT) timezone,
served by area code 641 .
About ZIP code 50446
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 $146,900. Owner-occupancy is high at 78%, well above the national average.
Median household income is $78,125. 37% of households receive Social Security income, suggesting a notable retiree or disability population.
The dominant occupation class is management, business, and professional, with manufacturing as the leading industry. The average commute of 22 minutes is near the national average.
Educational attainment is near the national average, with 30% of residents holding a bachelor's degree or higher.
Overall, ZIP code 50446 reflects a community defined by high homeownership and a significant Social Security-dependent population.
50446 ZIP code map
View map of 50446
Cities in ZIP code 50446
Below are the cities the US Postal Service accepts for ZIP code 50446. Using any city not on this list may result in mail delivery delays.
City
Status
Joice
Preferred
Nearby ZIP codes
Demographics
updated 05/2026
Population
Total population
522
Population density
13 / sq mi
State FIPS
19
County FIPS
195
Geography
Land area
39.25 sq mi
Water area
0.06 sq mi
Latitude
43.3432
Longitude
-93.4437
Timezone
Central (CT)
Area code
641
Economics
updated 05/2026
Household income
Income range
This ZIP
County avg
State avg
Under $50k
45.5%
42.3%
40.1%
$50k – $100k
33.3%
35.1%
33.4%
$100k – $200k
21.1%
19.2%
21.5%
Over $200k
0.0%
3.3%
5.0%
Demographics & statistics
$78,125
Median household income
$146,900
Median home value
29.6%
Bachelor's or higher
Age distribution
Age summary
Group Count %
Under 18 130 24.9%
18 and over 392 75.1%
65 and over 118 22.6%
Median age 42.7 years
Race & ethnicity
Group Count %
White 511 96.2%
Two or more races 10 1.9%
Hispanic or Latino 9 1.7%
Other race 1 0.2%
Household income
Income range
This ZIP
County avg
State avg
Under $50k
45.5%
42.3%
40.1%
$50k – $100k
33.3%
35.1%
33.4%
$100k – $200k
21.1%
19.2%
21.5%
Over $200k
0.0%
3.3%
5.0%
Range % of households
Under $10k 1.3%
$15k–$25k 8.4%
$25k–$35k 10.6%
$35k–$50k 13.2%
$50k–$75k 15.9%
$75k–$100k 14.1%
$100k–$150k 25.6%
$150k–$200k 4.0%
$200k+ 7.0%
Median income $78,125
Housing
Housing overview
Metric Value
Median home value $146,900
Median rent / month $703
Owner occupied 77.5%
Renter occupied 22.5%
Vacant 3.4%
Single-family detached 90.6%
Large apartment buildings 0.0%
Mobile homes 0.0%
Median rooms 6.8
Avg household size (owned) 2.26
Year built
Era %
2020 or later 0.0%
2010–2019 0.0%
2000–2009 0.9%
1990–1999 0.9%
1980–1989 3.8%
1970–1979 19.1%
1960–1969 11.9%
1950–1959 5.5%
1940–1949 14.0%
1939 or earlier 43.8%
Bedrooms
Size % of units
No bedroom (studio) 0.0%
1 bedroom 4.3%
2 bedrooms 28.5%
3 bedrooms 39.6%
4 bedrooms 22.6%
5+ bedrooms 5.1%
Vehicles per household
Vehicles % of households
No vehicle 0.4%
1 vehicle 22.5%
2 vehicles 29.1%
3 or more 48.0%
Heating fuel
Fuel type %
Utility gas 43.6%
Electricity 12.8%
Propane / LP gas 34.8%
Wood 8.8%
Households & families
Household type Count %
Married-couple family 140 61.7%
Cohabiting couple 13 5.7%
Male householder, no spouse 30 13.2%
Female householder, no spouse 44 19.4%
Households with children under 18 72 31.7%
Households with seniors (65+) 80 35.2%
Average household size 2.30
Marital status
Status Male Female
Never married 17.8% 13.3%
Married 66.8% 65.5%
Separated 2.5% 3.0%
Widowed 2.0% 8.4%
Divorced 10.9% 9.9%
Education
Some college, no degree
22.1%
Graduate / professional
5.4%
Metric %
HS diploma or higher 95.1%
Bachelor's or higher 29.6%
School enrollment (ages 3–17)
Type Count %
Nursery / preschool 7 5.7%
Kindergarten 0 0.0%
Elementary school 93 75.6%
High school 13 10.6%
College / grad school 10 8.1%
Employment
Industry of employment
Education & healthcare
24.5%
Finance & real estate
10.0%
Agriculture & mining
5.7%
Arts, food & hospitality
5.0%
Public administration
3.4%
Transportation & utilities
0.8%
Occupation
Category %
Management, business & arts 41.8%
Service 10.3%
Sales & office 15.3%
Natural resources & construction 11.1%
Production & transportation 21.5%
Employment type
Type %
Private sector 67.8%
Government 19.2%
Self-employed 11.9%
Unpaid family workers 1.1%
Commute
Method %
Drive alone 81.5%
Carpool 6.2%
Public transit 0.0%
Walk 2.7%
Work from home 8.8%
Other means 0.8%
Avg commute (minutes) 22.4
Poverty
Married-couple families
0.7%
Female-led households
62.5%
Income support
Source % of households
Social Security 37.4%
Retirement income 31.7%
Supplemental Security 2.2%
Cash public assistance 0.0%
Food stamps / SNAP 13.7%
Health indicators
Condition %
Obesity 34.6%
High blood pressure 33.6%
High cholesterol 34.9%
Diabetes 9.9%
Heart disease 6.5%
Stroke 2.9%
Asthma 9.0%
Arthritis 25.4%
Kidney disease 2.8%
Pulmonary disease 6.5%
Cancer 7.5%
Behavior / access %
Smoking 17.0%
Binge drinking 22.0%
No physical activity 23.4%
Less than 7 hrs sleep 30.6%
Depression 17.3%
Fair or poor health 11.8%
Poor mental health 12.7%
Poor physical health 9.2%
No health insurance 8.7%
Visited doctor (checkup) 75.1%
Visited dentist 71.4%
Cholesterol screening 90.1%
Teeth loss 11.0%
Veterans & disability
Veterans Count %
Civilian veterans 23 5.9%
Disability %
Any disability 20.5%
Under 18 19.2%
18–64 years 9.9%
65 and over 46.6%
Health insurance coverage
Type %
Private insurance 72.2%
Public insurance 49.6%
No insurance 3.3%
Uninsured under 19 0.0%
Language & origin
Language spoken at home (age 5+)
Language Count %
English only 504 96.6%
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) 521 99.8%
Born in same state 521 99.8%
Born in different state 335 64.2%
Foreign born 0 0.0%
Naturalized citizen 1 0.2%
Not a US citizen 1 100.0%
Ancestry
Ancestry Count %
Polish 182 34.9%
French 72 13.8%
Italian 50 9.6%
Ancestry Count %
Arab 16 3.1%
English 7 1.3%
Dutch 7 1.3%
Technology access
Metric % of households
Computer access 43.5%
Internet access 99.6%
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions about ZIP code 50446
What city is ZIP code 50446 in?
ZIP code 50446 is primarily assigned to Joice, Iowa.
What county is ZIP code 50446 in?
ZIP code 50446 falls within Worth County, Iowa.
Does ZIP code 50446 have a large retiree population?
37% of households in ZIP code 50446 receive Social Security income, suggesting a significant retiree or disability population.
What is the typical home value in ZIP code 50446?
The median home value in ZIP code 50446 is $146,900.
What is the population of ZIP code 50446?
ZIP code 50446 has an estimated population of 522 residents, with a density of 13 people per square mile.
What is the median household income in ZIP code 50446?
The median household income in ZIP code 50446 is $78,125, above the national median of ~$75,000.
What timezone is ZIP code 50446 in?
ZIP code 50446 observes the CST timezone.
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