Garrison, IA zip code
Garrison, Iowa uses one zip code: 52229. Most of it is in Benton County. Together these zip codes are home to about 678 people.
Zip codes
1
Population
678
All zips combined
Largest zip
52229
678 residents
Zip codes in Garrison
| Zip | Type | Population | IncomeMedian income |
|---|---|---|---|
| 52229 | 678 | $86,500 |