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Iowa ZIP Codes
Buchanan County
Winthrop, IA
50682
50682 ZIP Code — Winthrop, IA
Buchanan County, Iowa
ZIP code 50682 is located in
Winthrop ,
Iowa ,
within Buchanan County .
It covers approximately 86.56 square miles and serves a population of
1,649 residents.
This is a standard ZIP code in the Central (CT) timezone,
served by area code 319 .
About ZIP code 50682
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 $181,100. Owner-occupancy is high at 84%, well above the national average.
Median household income is $84,643. The poverty rate of 3% is below the national average. 34% 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 22 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 50682 reflects a community defined by high homeownership and a significant Social Security-dependent population.
50682 ZIP code map
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Cities in ZIP code 50682
Below are the cities the US Postal Service accepts for ZIP code 50682. Using any city not on this list may result in mail delivery delays.
Nearby ZIP codes
Demographics
updated 05/2026
Population
Total population
1,649
Population density
19 / sq mi
State FIPS
19
County FIPS
019
Geography
Land area
86.56 sq mi
Water area
0.15 sq mi
Latitude
42.4445
Longitude
-91.6921
Timezone
Central (CT)
Area code
319
Economics
updated 05/2026
Household income
Income range
This ZIP
County avg
State avg
Under $50k
37.7%
36.7%
40.1%
$50k – $100k
37.9%
35.3%
33.4%
$100k – $200k
20.3%
23.9%
21.5%
Over $200k
4.1%
4.2%
5.0%
Demographics & statistics
$84,643
Median household income
$181,100
Median home value
22.1%
Bachelor's or higher
Age distribution
Age summary
Group Count %
Under 18 450 27.3%
18 and over 1,199 72.7%
65 and over 292 17.7%
Median age 42.0 years
Race & ethnicity
Black or African American
0.2%
Native Hawaiian / Pacific Islander
0.1%
Group Count %
White 1,627 98.4%
Two or more races 17 1%
Hispanic or Latino 5 0.3%
Black or African American 4 0.2%
Native Hawaiian / Pacific Islander 1 0.1%
Household income
Income range
This ZIP
County avg
State avg
Under $50k
37.7%
36.7%
40.1%
$50k – $100k
37.9%
35.3%
33.4%
$100k – $200k
20.3%
23.9%
21.5%
Over $200k
4.1%
4.2%
5.0%
Range % of households
Under $10k 2.4%
$15k–$25k 2.4%
$25k–$35k 8.1%
$35k–$50k 15.8%
$50k–$75k 16.1%
$75k–$100k 22.3%
$100k–$150k 22.3%
$150k–$200k 2.8%
$200k+ 7.8%
Median income $84,643
Housing
Housing overview
Metric Value
Median home value $181,100
Median rent / month $943
Owner occupied 84.2%
Renter occupied 15.8%
Vacant 6.6%
Single-family detached 90.0%
Large apartment buildings 0.0%
Mobile homes 6.8%
Median rooms 6.8
Avg household size (owned) 2.58
Year built
Era %
2020 or later 0.6%
2010–2019 3.0%
2000–2009 5.2%
1990–1999 15.7%
1980–1989 4.6%
1970–1979 20.8%
1960–1969 4.6%
1950–1959 11.2%
1940–1949 3.4%
1939 or earlier 31.0%
Bedrooms
Size % of units
No bedroom (studio) 0.6%
1 bedroom 2.1%
2 bedrooms 14.0%
3 bedrooms 51.3%
4 bedrooms 23.8%
5+ bedrooms 8.3%
Vehicles per household
Vehicles % of households
No vehicle 3.0%
1 vehicle 15.5%
2 vehicles 38.1%
3 or more 43.4%
Heating fuel
Fuel type %
Utility gas 48.4%
Electricity 18.2%
Propane / LP gas 29.0%
Fuel oil 0.8%
Wood 2.2%
Households & families
Household type Count %
Married-couple family 408 64.6%
Cohabiting couple 18 2.8%
Male householder, no spouse 101 16.0%
Female householder, no spouse 105 16.6%
Households with children under 18 194 30.7%
Households with seniors (65+) 198 31.3%
Average household size 2.61
Marital status
Status Male Female
Never married 32.5% 14.6%
Married 58.9% 70.2%
Separated 1.8% 0.2%
Widowed 1.9% 5.6%
Divorced 5.0% 9.5%
Education
Some college, no degree
23.9%
Graduate / professional
7.8%
Metric %
HS diploma or higher 96.7%
Bachelor's or higher 22.1%
School enrollment (ages 3–17)
Type Count %
Nursery / preschool 14 2.9%
Kindergarten 20 4.1%
Elementary school 235 48.5%
High school 125 25.8%
College / grad school 91 18.8%
Employment
Industry of employment
Education & healthcare
25.2%
Agriculture & mining
18.3%
Finance & real estate
3.9%
Professional & management
3.9%
Transportation & utilities
3.4%
Arts, food & hospitality
2.7%
Public administration
2.6%
Occupation
Category %
Management, business & arts 42.5%
Service 19.2%
Sales & office 9.8%
Natural resources & construction 11.7%
Production & transportation 16.9%
Employment type
Type %
Private sector 72.4%
Government 11.8%
Self-employed 15.1%
Unpaid family workers 0.7%
Commute
Method %
Drive alone 72.8%
Carpool 6.8%
Public transit 0.7%
Walk 5.4%
Work from home 12.5%
Other means 1.8%
Avg commute (minutes) 22.3
Poverty
Married-couple families
0.5%
Female-led households
16.7%
Income support
Source % of households
Social Security 33.5%
Retirement income 21.4%
Supplemental Security 4.9%
Cash public assistance 0.5%
Food stamps / SNAP 4.1%
Health indicators
Condition %
Obesity 41.3%
High blood pressure 34.6%
High cholesterol 33.6%
Diabetes 10.3%
Heart disease 6.9%
Stroke 3.2%
Asthma 9.3%
Arthritis 27.0%
Kidney disease 2.9%
Pulmonary disease 7.2%
Cancer 7.2%
Behavior / access %
Smoking 19.1%
Binge drinking 23.1%
No physical activity 26.0%
Less than 7 hrs sleep 32.6%
Depression 17.6%
Fair or poor health 13.1%
Poor mental health 13.5%
Poor physical health 10.0%
No health insurance 9.3%
Visited doctor (checkup) 75.7%
Visited dentist 66.2%
Cholesterol screening 88.5%
Teeth loss 13.7%
Veterans & disability
Veterans Count %
Civilian veterans 85 7.1%
Disability %
Any disability 14.1%
Under 18 4.4%
18–64 years 16.4%
65 and over 21.6%
Health insurance coverage
Type %
Private insurance 80.0%
Public insurance 34.9%
No insurance 1.6%
Uninsured under 19 0.4%
Language & origin
Language spoken at home (age 5+)
Language Count %
English only 1,585 96.1%
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) 1,644 99.7%
Born in same state 1,644 99.7%
Born in different state 1,414 85.7%
Foreign born 0 0.0%
Naturalized citizen 5 0.3%
Not a US citizen 4 80.0%
Ancestry
Ancestry Count %
Italian 348 21.1%
French 185 11.2%
Arab 75 4.5%
Ancestry Count %
Polish 66 4%
Dutch 24 1.5%
English 16 1%
Technology access
Metric % of households
Computer access 38.3%
Internet access 97.6%
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions about ZIP code 50682
What city is ZIP code 50682 in?
ZIP code 50682 is primarily assigned to Winthrop, Iowa.
What county is ZIP code 50682 in?
ZIP code 50682 falls within Buchanan County, Iowa.
Is ZIP code 50682 mostly owner-occupied?
84% of occupied units in ZIP code 50682 are owner-occupied, well above the national average.
What is the typical home value in ZIP code 50682?
The median home value in ZIP code 50682 is $181,100.
What is the population of ZIP code 50682?
ZIP code 50682 has an estimated population of 1,649 residents, with a density of 19 people per square mile.
What is the median household income in ZIP code 50682?
The median household income in ZIP code 50682 is $84,643, above the national median of ~$75,000.
What timezone is ZIP code 50682 in?
ZIP code 50682 observes the CST timezone.
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