Winthrop ZIP Codes — Buchanan County, IA

There is one unique ZIP code in Winthrop, Iowa and it is 50682. Area code: 319.

ZIP codes

86.56

sq mi land

0.15

sq mi water

319

area code

Winthrop, IA ZIP code map

About Winthrop, IA

Winthrop is a charming city located in Buchanan County, Iowa. This quaint community offers a unique blend of rural charm and small-town hospitality. With its welcoming atmosphere and close-knit community, Winthrop is a delightful place to visit or call home.

Location & geography

Winthrop is situated in the northeastern part of Iowa and is surrounded by picturesque landscapes. Nearby cities include Independence, which is about 13 miles to the east, and Manchester, located approximately 17 miles to the south. The city spans a land area of 86.56 square miles, with a small water area of 0.15 square miles.

Community & economy

The character of Winthrop is defined by its friendly residents and vibrant community events. The local economy thrives on agriculture, small businesses, and a strong sense of community involvement. Daily life in Winthrop is enriched by local traditions, outdoor activities, and community gatherings that bring residents together.

Transportation

Winthrop is accessible via several highways, including U.S. Route 20 and Iowa Highway 150, making travel convenient for residents and visitors alike. The nearest major airport is the Eastern Iowa Airport, located about 30 miles to the southwest in Cedar Rapids. Public transportation options are limited, making personal vehicles the primary mode of transit in the area.

History

Winthrop was founded in the mid-19th century, primarily as a farming community, and has developed a rich agricultural history since its inception. The city has seen growth and change over the years, particularly in the sectors of agriculture and small manufacturing. Notable community events, such as the annual Winthrop Harvest Festival, reflect the city’s vibrant local culture.

Did you know?

One surprising fact about Winthrop is that it is home to a vibrant local arts scene that includes various events and showcases for local artists. Additionally, the city's historical roots in agriculture have shaped its identity, making it a hub for farming activities in the region.

ZIP codes for Winthrop, IA (1)

ZIP code	City	County	Map
50682	Winthrop	Buchanan	View map

Demographics & statistics

1,649

Population

42.0

Median age

$84,643

Median household income

$36,210

Per capita income

$181,100

Median home value

$943

Median monthly rent

84.2%

Home ownership

3.2%

Poverty rate

0.9%

Unemployment

577

Housing units

22.1%

Bachelor's or higher

Age distribution

Male Female

Under 5

5–9

10–14

15–19

20–24

25–34

121

35–44

45–54

55–59

108

60–64

107

65–74

75–84

85+

← Male

Female →

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

White 98.4%

Two or more races 1%

Hispanic or Latino 0.3%

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

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%

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

Home values

Under $50k 2.4%

$50k–$100k 12.0%

$100k–$150k 24.4%

$150k–$200k 16.9%

$200k–$300k 22.7%

$300k–$500k 16.5%

$500k–$1M 2.3%

$1M+ 2.6%

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

Less than 9th grade 0.6%

Some HS, no diploma 2.7%

HS graduate 34.5%

Some college, no degree 23.9%

Associate's degree 16.2%

Bachelor's degree 14.3%

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%

Manufacturing 16.4%

Construction 8.5%

Retail trade 6.9%

Other services 5.1%

Finance & real estate 3.9%

Professional & management 3.9%

Transportation & utilities 3.4%

Wholesale trade 3.2%

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%
Other means	1.8%
Avg commute (minutes)	22.3

Poverty

All people 3.2%

Under 18 years 4.2%

18 and over 2.8%

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	%
High blood pressure	34.6%
High cholesterol	33.6%
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	%
Binge drinking	23.1%
No physical activity	26.0%
Less than 7 hrs sleep	32.6%
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%
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

What ZIP codes does Winthrop, IA have?

Winthrop, IA has one ZIP code: 50682. Each ZIP code serves a distinct delivery area within the city and surrounding region.