Garrison, Iowa
Garrison: City in Benton County, Iowa, United States
About
Garrison is a city located in the county of Benton in the U.S. state of Iowa. Its population at the 2010 census was 371 and a population density of 581 people per km². After 10 years in 2020 city had an estimated population of 355 inhabitants.
Quick Facts about Garrison
| Population : | 355 (2020) |
| Country : | United States of America |
| State : | Iowa (United States) |
| County : | Benton County |
| Postal code : | 52229 |
| Area : | 0.64 km2 |
| Water as percent of area : | 0% |
| Land as percent of area : | 100% |
| Altitude : | 879 feet / 268 meters |
| Time Zone : | America/Chicago |
| Local time : | 04:39:31 (5th December 2025) |
| Density : | 556 Pop. per km² as of 2020 |
| Population growth : | -4.51% (2010-2020) |
Geography
Garrison is located at 42°8'39"N 92°8'38"W (42.1441600, -92.1437900).
Garrison map
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Demographics
According to census records, the population of Garrison decreased by 4.51% in 10 years.
| Year | Population | % Change | Method |
| 2010 | 371 | - | census |
| 2011 | 375 | 1.07% | estimation process |
| 2012 | 371 | -1.08% | estimation process |
| 2013 | 367 | -1.09% | estimation process |
| 2014 | 365 | -0.55% | estimation process |
| 2015 | 365 | 0% | estimation process |
| 2016 | 365 | 0% | estimation process |
| 2017 | 362 | -0.83% | estimation process |
| 2018 | 361 | -0.28% | estimation process |
| 2019 | 360 | -0.28% | estimation process |
| 2020 | 355 | -1.41% | estimation process |
Garrison zip code is 52229.
County name: Benton, County
fips: 19011
Schools in Garrison
College & universities near Garrison, IA
| Code | Name | City | ZIP |
|---|---|---|---|
| 153445 | Hawkeye Community College | Waterloo (IA) | 50701 |
Post offices near Garrison
| Post Office Name | City | ZIP |
|---|---|---|
| Garrison Post Office | Garrison (IA) | 52229 |
Other places with the same name (6)
- Garrison , Maryland census-designated place in Baltimore County, Maryland, United States with a population of 8,823 people.
- Garrison , North Dakota city in McLean County, North Dakota, United States with a population of 1,458 people.
- Garrison , Texas city in Nacogdoches County, Texas, United States with a population of 869 people.
- Garrison , Minnesota city in Crow Wing County, Minnesota, USA with a population of 823 people.
- Garrison , Nebraska city in Butler County, Nebraska, United States of America with a population of 51 people.
Other cities in Benton County
Cities, towns, neighborhoods & other populated places in Benton County , IA.
| City Name | Population | Title |
|---|---|---|
| Vinton | 5,019 | City in Iowa |
| Belle Plaine | 2,417 | City in Iowa, United States |
| Atkins | 1,978 | City in Benton County, Iowa, United States |
| Urbana | 1,498 | City in Benton County, Iowa, United States |
| Walford | 1,436 | City in Iowa, United States of America |
| Shellsburg | 957 | Human settlement in Benton County, Iowa, United States of America |
| Newhall | 846 | City in Iowa, United States |
| Blairstown | 653 | City in Benton County, Iowa, United States |
| Van Horne | 646 | Human settlement in Benton County, Iowa, United States of America |
| Keystone | 615 | Human settlement in Benton County, Iowa, United States of America |
| Norway | 528 | City in Iowa, United States |
| Geneva | 154 | City in Franklin County, Iowa, United States |
| Mount Auburn | 144 | Human settlement in Benton County, Iowa, United States of America |
| Luzerne | 92 | City in Benton County, Iowa, United States |
