What is the population of Winthrop?

The population of Winthrop, IA is 848.

Where is Winthrop located?

Winthrop, IA is located at latitude 42.4733200 and longitude -91.7343300. It is in United States.

What is the area of Winthrop?

The area of Winthrop, IA is 2.18325 km².

What is the elevation of Winthrop?

Winthrop, IA has an elevation of 321 meters (1053 feet) above sea level.

What time zone is Winthrop in?

Winthrop, IA is in the America/Chicago time zone.

What state is Winthrop in?

Winthrop is in the state of Iowa, United States.

What county is Winthrop, IA in?

Winthrop is in Buchanan County, Iowa.

How has the population of Winthrop changed?

The population of Winthrop, IA has decreased from 850 (2010) to 848 (2020), a change of -0.2%.

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Winthrop, Iowa

Winthrop: city in Iowa, United States

About

Winthrop is a city located in the county of Buchanan in the U.S. state of Iowa. Its population at the 2010 census was 850 and a population density of 389 people per km². After 10 years in 2020 city had an estimated population of 848 inhabitants.

The city was created 169 years ago in 1856.

Winthrop locator map — Location of Winthrop on Iowa map.

Quick Facts about Winthrop

Population	848 (2020)
Country	United States of America
State	Iowa (United States)
County	Buchanan County
Postal code	50682
Phone Area Codes	319
Area	2.18 km²
Latitude & Longitude	42.4733,-91.7343
Altitude	1,053 feet / 321 meters
Establishment	January 01, 1857 (169 years ago)
Time Zone	America/Chicago
Local time	18:54:22 (15th April 2026)
Density	388 Pop. per km² as of 2020
Population growth	-0.24% (2010-2020)
Weather	68℉ Showers And Thunderstorms 7-days weather

IAMap-doton-Winthrop locator map image

Geography

Winthrop is located at 42°28'24"N 91°44'4"W (42.4733200, -91.7343300).

Winthrop map

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Weather

68°F

Showers And Thunderstorms

10 mph SW This Afternoon

Showers and thunderstorms. Mostly cloudy, with a high near 68. Southwest wind around 10 mph. Chance of precipitation is 70%.

7-Day Forecast

Official website of Winthrop

Official Website

Demographics

According to census records, the population of Winthrop decreased by 0.24% in 10 years.

Year	Population	% Change	Method
2010	850	-	census
2011	847	-0.35%	estimation process
2012	851	0.47%	estimation process
2013	848	-0.35%	estimation process
2014	854	0.7%	estimation process
2015	851	-0.35%	estimation process
2016	847	-0.47%	estimation process
2017	851	0.47%	estimation process
2018	854	0.35%	estimation process
2019	849	-0.59%	estimation process
2020	848	-0.12%	estimation process

Winthrop zip code is 50682. County name: Buchanan, County fips: 19019

People born in Winthrop (3)

People born in Winthrop, including actress Michelle Monaghan, landscape architect Howard Gilkey, Author, professor, mathemetician Robert S. Doran, .

More notable people

Nearby Schools and Colleges

Schools and campuses linked to Winthrop, IA. Select a name to open its map and contact details.

Code	Name	City	ZIP
154493	Upper Iowa University	Fayette (IA)	52142-1857
153445	Hawkeye Community College	Waterloo (IA)	50701
152798	Allen College	Waterloo (IA)	50703-1999
451194	Carlson College of Massage Therapy	Anamosa (IA)	52205
154013	Mount Mercy University	Cedar Rapids (IA)	52402-4797

Nearby Post Offices

Closest post offices linked to Winthrop.

Post Office Name	City	ZIP
Winthr Post Office	Winthrop (IA)	50682
Quasqueton Post Office	Quasqueton (IA)	52326
Masonvill Post Office	Masonville (IA)	50654
Independen Post Office	Independence (IA)	50644
Rowley Post Office	Rowley (IA)	52329

Other places with the same name (5)

Winthrop, Massachusetts city in Massachusetts with a population of 18,446 people.
Winthrop, Maine town in Maine, United States with a population of 6,029 people.
Winthrop, Minnesota city in Minnesota, United States with a population of 1,323 people.
Winthrop, Washington town in Washington, United States with a population of 492 people.
Winthrop, Arkansas city in Arkansas, United States with a population of 179 people.

Other cities in Buchanan County

Cities, towns, neighborhoods & other populated places in Buchanan County , IA.

City Name	Population	Title
Independence	6,203	City in Iowa
Jesup	2,711	City in the United States
Fairbank	1,132	City in Iowa, United States of America
Hazleton	841	Township in Buchanan County, Iowa
Quasqueton	565	City in Buchanan County, Iowa, United States
Lamont	456	City in Buchanan County, Iowa, United States
Brandon	320	City in Iowa
Rowley	268	Human settlement in Buchanan County, Iowa, United States of America
Aurora	162	City in Buchanan County, Iowa, United States
Stanley	120	City in Iowa