Postal Codes

50682 ZIP Code

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ZIP code 50682 covers Winthrop, Iowa, with a population of about 1,700 and a median household income of $85,625.

Population
1,70020 per square mile
Median age
39.71 points above the US average
Median household income
$85,6251.2× the Iowa median
Poverty rate
3.1%9.3 points below the US average
Typical home value
$246,661up 39.6% in five years
Median rent
$940about the Iowa median
Degree or higher
26.6%8.4 points below the US average
Homeownership
83.9%18.9 points above the US average
Time zone
Central UTC-06:00observes daylight saving time
Businesses
38

Where 50682 is

Winthrop, Iowa — the area the Census Bureau draws for this ZIP code. ZIP codes are sets of delivery routes rather than areas, so this is the Census approximation of one, not a Postal Service boundary.

People and households

American Community Survey 2019–2023 five-year estimates

Population1,700
Median age39.7
Family households79.1%
Born outside the US0.4%
Speaks a language other than English at home1.2%
White (non-Hispanic)96.9%
Black (non-Hispanic)0.2%
Asian (non-Hispanic)0%
Hispanic or Latino0.9%
Veterans7%
Population by age
MaleFemale0-45-910-1415-1920-2425-3435-4445-5455-6465-7475-8485+
Income and poverty

American Community Survey 2019–2023 five-year estimates

Median household income$85,625
Income per person$37,450
Poverty rate3.1%
Households on SNAP or cash assistance6.6%

Household income distribution

Under $10k0.6%
$10–15k0.5%
$15–20k2.1%
$20–25k3.8%
$25–30k4.6%
$30–35k1.9%
$35–40k3.0%
$40–45k7.6%
$45–50k2.8%
$50–60k9.0%
$60–75k9.5%
$75–100k16.3%
$100–125k9.5%
$125–150k13.1%
$150–200k7.7%
$200k or more8.1%

Income as declared to the IRS

Filed returns rather than survey responses, so this counts tax units and not households.

Tax returns filed670
Mean adjusted gross income$81,284
Returns declaring $200,000 or more4.5%
Returns, under $25k22.4%
Returns, $25k–$50k20.9%
Returns, $50k–$75k16.4%
Returns, $75k–$100k13.4%
Returns, $100k–$200k22.4%
Returns, $200k or more4.5%
Housing

American Community Survey 2019–2023 five-year estimates

Median home value$181,600
Median gross rent$940
Rent as a share of household income23.6%
Owner-occupied83.9%
Vacant homes5.1%
Median year built1968

What the homes are

Detached house90.9%
Attached house1.8%
2 to 4 units0.4%
5 to 19 units0.4%
Mobile home6.4%
Home values and rents today

Zillow Home Value Index and Zillow Observed Rent Index, courtesy of Zillow. Monthly and current, where the Census figures above are a five-year average and are capped at $2,000,000.

Typical home value$246,661as of 2026-07
Typical home value, 1 yearup 6.6%
Typical home value, 5 yearsup 39.6%
Typical home value, 10 yearsup 92%
Typical home value since 2000
201320192026$246,661$117,008

$117,008 in 2013 to $246,661 in 2026.

Work, commuting and education

American Community Survey 2019–2023 five-year estimates

Unemployment rate0.5%
Bachelor's degree or higher26.6%
High school diploma or higher96.5%
Works from home11.8%
Drives to work alone72.4%
Takes public transport0.3%
Commutes 45 minutes or more16.6%
Health

CDC PLACES 2025 release, model-based estimates. These are modelled small-area estimates for adults, not counts of diagnosed cases.

Obesity39.4% 6 pts above the national average of 33.4%
Diagnosed diabetes12% same as the national average of 12%
Currently smokes16.8% 3.6 pts above the national average of 13.2%
High blood pressure37.4% 3.3 pts above the national average of 34.1%
Fair or poor general health18.1% 2.2 pts below the national average of 20.3%
No health insurance (18–64)6.3% 5 pts below the national average of 11.3%
Depression20.9% 1 pts below the national average of 21.9%
No leisure-time physical activity25.2% same as the national average of 25.4%
Arthritis29.5% 4.4 pts above the national average of 25.1%
Binge drinking20.8% 4.8 pts above the national average of 16%
Taking blood pressure medication79.1% 4.4 pts above the national average of 74.7%
Cancer (non-skin)9.7% 2 pts above the national average of 7.7%
Current asthma10.3% same as the national average of 10.4%
Coronary heart disease7% 0.8 pts above the national average of 6.2%
Routine check-up in past year78.4% 1.7 pts above the national average of 76.7%
Cholesterol screening85.8% same as the national average of 85.9%
Cognitive disability13.6% 1.2 pts below the national average of 14.8%
Colorectal screening68.4% 4.1 pts above the national average of 64.3%
COPD7.8% 1.2 pts above the national average of 6.6%
Visited a dentist67.1% 5.8 pts above the national average of 61.3%
Any disability28.7% 2 pts below the national average of 30.7%
Lacks emotional support22.9% 1.9 pts below the national average of 24.8%
Food insecurity11.2% 5.9 pts below the national average of 17.1%
Received food stamps9.6% 4.7 pts below the national average of 14.3%
Hearing disability7.8% 1.1 pts above the national average of 6.7%
High cholesterol36.9% 0.7 pts above the national average of 36.2%
Housing insecurity8.9% 4.9 pts below the national average of 13.8%
Independent living disability7.7% 0.7 pts below the national average of 8.4%
Lacks transport6.3% 2.9 pts below the national average of 9.2%
Loneliness30.4% 4 pts below the national average of 34.4%
Mammography use79.3% 3.4 pts above the national average of 75.9%
Poor mental health (14+ days)16.4% same as the national average of 16.8%
Mobility disability13.7% same as the national average of 14%
Poor physical health (14+ days)13.6% same as the national average of 13.5%
Self-care disability3.6% same as the national average of 4%
Utility shut-off threat6.3% 2.5 pts below the national average of 8.8%
Sleeps under 7 hours35.3% 1.1 pts below the national average of 36.4%
Stroke3.6% same as the national average of 3.4%
All natural teeth lost13.5% 0.5 pts above the national average of 13%
Vision disability4.2% 1.4 pts below the national average of 5.6%
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Business and employment

Census ZIP Code Business Patterns 2022

Business establishments38
People employed221
Annual payroll$10,240,000
Natural hazard risk

FEMA National Risk Index, estimated for this ZIP code from census tract data — the NRI is not published per ZIP.

Overall riskHigher than 75.8% of US census tracts
FEMA ratingRelatively Moderate to Relatively High across the 2 census tracts this ZIP code covers
Expected annual loss81.8 out of 100
Community resilience81.4 out of 100

By hazard

Score is out of 100 and is the area-weighted average across the census tracts this ZIP code covers. The rating beside it is the highest any one of those tracts carries.

Drought98.7Relatively High at its worst in this ZIP code
Hail97Relatively High at its worst in this ZIP code
Strong wind94.7Relatively High at its worst in this ZIP code
Winter weather88.3Relatively High at its worst in this ZIP code
River flooding77.7Relatively High at its worst in this ZIP code
Landslide77Relatively Low at its worst in this ZIP code
Tornado74.4Relatively High at its worst in this ZIP code
Cold wave74.2Relatively High at its worst in this ZIP code
Wildfire61.2Very Low at its worst in this ZIP code
Ice storm56.4Relatively Low at its worst in this ZIP code
Lightning53Relatively Moderate at its worst in this ZIP code
Hurricane36Very Low at its worst in this ZIP code
Heat wave32.4Relatively Low at its worst in this ZIP code
Earthquake18.8Very Low at its worst in this ZIP code
Compared with Iowa and the United States

State and national columns are figures for those areas, not for this ZIP code. American Community Survey 2019–2023 five-year estimates

This ZIPIowaUnited States
Median household income$85,625$73,147$78,538
Income per person$37,450$39,728$43,289
Poverty rate3.1%11%12.4%
Median home value$181,600$195,900$303,400
Median gross rent$940$949$1,348
Homeownership83.9%71.5%65%
Bachelor's degree or higher26.6%30.9%35%
Unemployment rate0.5%3.6%5.2%
Works from home11.8%10.4%13.5%
Born outside the US0.4%5.7%13.9%
Median age39.738.638.7
Climate

NOAA US Climate Normals 1991-2020, from the nearest weather station with a full year of records. The station and its distance are named above, because a station forty kilometres away describes somewhere else.

Weather stationINDEPENDENCE #1, IA US12.7 km away
Rain in a year37 in
Snow in a year34 in

Average high and low by month

January26.5°F / 8°F0.95 in rain, 10 in snow
February30.8°F / 11.7°F1.36 in rain, 7.3 in snow
March44.2°F / 23.9°F2.02 in rain, 3.8 in snow
April59°F / 35.5°F3.59 in rain, 1.8 in snow
May70.8°F / 47.8°F4.6 in rain
June80.5°F / 59.2°F5.66 in rain
July83°F / 61.8°F4.61 in rain
August81.4°F / 59.4°F4.27 in rain
September74.9°F / 50.9°F3.53 in rain
October61.7°F / 38.3°F3.03 in rain, 0.4 in snow
November45.9°F / 25.6°F2.09 in rain, 3 in snow
December32°F / 14.6°F1.66 in rain, 7.6 in snow
Access to food

USDA Food Access Research Atlas, estimated for this ZIP code from census tract data. Each figure is the share of the ZIP code's land area that falls in a tract carrying that flag.

Low income and far from a supermarketNone of this ZIP code
Far from a supermarketNone of this ZIP code
No vehicle and far from a supermarketNone of this ZIP code
School districts

NCES Geographic Relationship File 2025, which states the association between each district and each ZIP code tabulation area directly. Elementary and secondary districts can cover the same ground, so shares need not total 100%.

This ZIP code is served by 3 school districts, so the address decides which one, not the ZIP code.

East Buchanan Community School District89.4% of this ZIP code's land area
Starmont Community School District7.7% of this ZIP code's land area
North Linn Community School District2.9% of this ZIP code's land area
Community and walkability

CDC/ATSDR Social Vulnerability Index 2022 and the EPA National Walkability Index, both estimated for this ZIP code from census tract data. Vulnerability figures are national percentile ranks, not measurements.

Overall social vulnerability17more vulnerable than 17% of US census tracts
Socioeconomic status19more vulnerable than 19% of US census tracts
Household characteristics39more vulnerable than 39% of US census tracts
Racial and ethnic minority status3more vulnerable than 3% of US census tracts
Housing type and transport29more vulnerable than 29% of US census tracts
Walkability4 out of 20Least walkable
Nearby ZIP codes

The closest ZIP codes by centre point, which is not the same as sharing a border.

52326 Quasqueton, IA11 km away
50654 Masonville, IA11.6 km away
50644 Independence, IA12.5 km away
50650 Lamont, IA12.5 km away
50607 Aurora, IA14.4 km away
52329 Rowley, IA16.3 km away
50671 Stanley, IA17.4 km away
52038 Dundee, IA18.9 km away
Location, counties and time zone

County shares from Census 2020 ZCTA relationship files. Time zone from the USDOT National Transportation Atlas, which renders the boundaries written into 49 CFR Part 71.

Buchanan County100% of this ZIP code's land area
Time zoneCentral (UTC-06:00 standard)
Daylight saving timeObserved
Land area86.56 sq mi
Water area0.15 sq mi
Population density20 people per sq mi
Latitude, longitude42.4912, -91.7315

Figures are published for this ZIP code or its Census tabulation area unless a section says otherwise. Estimates whose margin of error made them unreliable are omitted rather than shown. Sources: US Census Bureau, CDC, IRS.

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