What is the population of Hartwick?

The population of Hartwick, IA is 81.

Where is Hartwick located?

Hartwick, IA is located at latitude 41.7847200 and longitude -92.3435200. It is in United States.

What is the area of Hartwick?

The area of Hartwick, IA is 0.346751 km².

What is the elevation of Hartwick?

Hartwick, IA has an elevation of 283 meters (928 feet) above sea level.

What time zone is Hartwick in?

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

What state is Hartwick in?

Hartwick is in the state of Iowa, United States.

What county is Hartwick, IA in?

Hartwick is in Poweshiek County, Iowa.

How has the population of Hartwick changed?

The population of Hartwick, IA has decreased from 86 (2010) to 81 (2020), a change of -5.8%.

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Hartwick, Iowa

Hartwick: American city in Iowa

About

Hartwick is a city located in the county of Poweshiek in the U.S. state of Iowa. Its population at the 2010 census was 86 and a population density of 248 people per km². After 10 years in 2020 city had an estimated population of 81 inhabitants.

Quick Facts about Hartwick

Population	81 (2020)
Country	United States of America
State	Iowa (United States)
County	Poweshiek County
Postal code	52232
Area	0.35 km²
Latitude & Longitude	41.7847,-92.3435
Altitude	928 feet / 283 meters
Time Zone	America/Chicago
Local time	00:04:23 (16th April 2026)
Density	234 Pop. per km² as of 2020
Population growth	-6.17% (2010-2020)
Weather	77℉ Slight Chance Rain Showers 7-days weather

Geography

Hartwick is located at 41°47'5"N 92°20'37"W (41.7847200, -92.3435200).

Hartwick map

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Weather

77°F

Slight Chance Rain Showers

6 to 15 mph SSW Thursday

A slight chance of rain showers. Mostly sunny, with a high near 77.

7-Day Forecast

Demographics

According to census records, the population of Hartwick decreased by 6.17% in 10 years.

Year	Population	% Change	Method
2010	86	-	census
2011	86	0%	estimation process
2012	85	-1.18%	estimation process
2013	84	-1.19%	estimation process
2014	84	0%	estimation process
2015	82	-2.44%	estimation process
2016	80	-2.5%	estimation process
2017	79	-1.27%	estimation process
2018	80	1.25%	estimation process
2019	80	0%	estimation process
2020	81	1.23%	estimation process

Hartwick zip code is 52232. County name: Poweshiek, County fips: 19157

Nearby Schools and Colleges

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

Code	Name	City	ZIP
153384	Grinnell College	Grinnell (IA)	50112-1690

Nearby Transit Stations (2)

Rail and bus stations connected to Hartwick, IA. Select a station to open its map and address details.

Code	Name	Address	Type
OTM	Ottumwa station	210 West Main Street	RAIL
MTP	Mount Pleasant	418 North Adams Street	RAIL

Nearby Post Offices

Closest post offices linked to Hartwick.

Post Office Name	City	ZIP
Victor Post Office	Victor (IA)	52347

Other places with the same name (1)

Hartwick, New York human settlement in United States of America with a population of 1,962 people.

Other cities in Poweshiek County

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

City Name	Population	Title
Grinnell	9,096	City in Poweshiek County, Iowa, United States
Brooklyn	1,390	City in Iowa, United States
Montezuma	1,388	City in Poweshiek County, Iowa, United States
Malcom	275	City in Poweshiek County, Iowa, United States
Deep River	268	American city in Iowa
Searsboro	145	Human settlement in Poweshiek County, Iowa, United States of America
Guernsey	61	City in Poweshiek County, Iowa, United States of America