Grand River, Iowa

Grand River: township in Decatur County, Iowa

About

Grand River is a township located in the county of Decatur in the U.S. state of Iowa. Its population at the 2010 census was 236 and a population density of 7 people per km². After 10 years in 2020 city had an estimated population of 215 inhabitants.

Grand River locator map
Location of Grand River on Iowa map.

Quick Facts about Grand River

Population 215 (2020)
Country United States of America
State Iowa (United States)
County Decatur County
Area 35.76 km2
Latitude & Longitude 40.8194,-93.9625
Altitude 1,037 feet / 316 meters
Time Zone America/Chicago
Local time 05:15:28 (19th April 2026)
Postal code 50108
Density 6 Pop. per km² as of 2020
Population growth -9.77% (2010-2020)
Weather 64℉ Sunny 7-days weather
Map highlighting Grand River Township  Decatur County  Iowa locator map image
Map highlighting Grand River Township Decatur County Iowa locator map image

Geography

Grand River is located at 40°49'10"N 93°57'45"W (40.8194400, -93.9624500).

Grand River map

Click "full screen" full screen map icon to open full mode. View satellite images

Weather

64°F
Sunny
6 to 10 mph WNW Sunday

Sunny, with a high near 64.

7-Day Forecast

Demographics

According to census records, the population of Grand River decreased by 9.77% in 10 years.

Year Population % Change Method
2010 236 - census
2011 229 -3.06% estimation process
2012 227 -0.88% estimation process
2013 224 -1.34% estimation process
2014 224 0% estimation process
2015 222 -0.9% estimation process
2016 219 -1.37% estimation process
2017 217 -0.92% estimation process
2018 215 -0.93% estimation process
2019 215 0% estimation process
2020 215 0% estimation process
Grand River zip code is 50108. County name: Decatur, County fips: 19053

Nearby Schools and Colleges

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

Code Name City ZIP
153366 Graceland University-Lamoni Lamoni (IA) 50140

Nearby Transit Stations (2)

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

Code Name Address Type
OSC Osceola Main & East Clay Streets RAIL
CRN Creston Pine and Adams Avenue RAIL

Closest post offices linked to Grand River.

Post Office Name City ZIP
Grand River Post Office Grand River (IA) 50108

Other places with the same name (1)

Other cities in Decatur County

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

City Name Population Title
Lamoni 2,196 City in Iowa, United States
Leon 1,808 City in Iowa, USA
Van Wert 208 Human settlement in Decatur County, Iowa, United States of America
Garden Grove 200 Township in Decatur County, Iowa
Davis City 184 Human settlement in Decatur County, Iowa, United States of America
Decatur City 184 Human settlement in Decatur County, Iowa, United States of America
Weldon 104 City in Iowa, USA
Pleasanton 44 City in Iowa, United States
Le Roy 14 Human settlement in Decatur County, Iowa, United States of America