Hartwick, IA zip code
Hartwick, Iowa uses one zip code: 52232. Most of it is in Poweshiek County. Together these zip codes are home to about 277 people.
Zip codes
1
Population
277
All zips combined
Largest zip
52232
277 residents
Zip codes in Hartwick
| Zip | Type | Population | IncomeMedian income |
|---|---|---|---|
| 52232 | 277 | $99,391 |