Grand River is a city in Decatur County, Iowa, home to about 166 people across 0.2 square miles. Its ZIP code is 50108.
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| Nearest major airport | Des Moines International Airport (DSM)52 miles away |
|---|---|
| Nearest city of 250,000+ | Omaha, NE114 miles away |
| Nearest city of 1 million+ | Chicago, IL333 miles away |
Straight-line distances from the center of Grand River; driving is longer.
Source: Airports from OurAirports (scheduled passenger service); city centers and populations from the U.S. Census Bureau.
Source: Members of Congress from the congress-legislators project; districts from the Census Bureau’s relationship files; governor and mayor from Wikidata.
Grand River had 196 residents in the 2020 census, down 13% since 2000.
It’s the 740th largest of 1,019 towns in Iowa by population.
Decatur County grew from 18,115 residents in 1900 to 7,645 in 2020.
Decatur County, 1900–2020
Source: U.S. Census Bureau decennial censuses (counties 1900–1990 from the Bureau’s historical county file).
Average highs peak around 84°F in summer, and winter lows average 12°F. About 38 inches of rain and melted snow fall in a typical year, with about 27 inches of snow.
Source: NOAA 1991–2020 climate normals, Beaconsfield, IA weather station (5 miles away).
1,744 jobs at 146 businesses in Decatur County. The biggest industries by employees:
Source: U.S. Census Bureau County Business Patterns 2023 (private employers; jobs counted where people work).
Nearest hospitals
Source: Hospitals from CMS Hospital General Information (ratings are CMS overall star ratings); straight-line distances.
Parks (1 nearby)
Counts are within about 1 mile of the center of town.
Source: Map data © OpenStreetMap contributors (openstreetmap.org/copyright), as mapped by volunteers; it can miss places or include closed ones.
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Town boundaries don’t always match ZIP codes: a ZIP code can cross into neighboring towns, and a town can share a ZIP code with its neighbors. Facts describe the town itself; market figures describe whole ZIP codes.