Postville, IA zip code
Postville, Iowa uses one zip code: 52162. Most of it is in Allamakee County. Together these zip codes are home to about 3.7K people.
Zip codes
1
Population
3.7K
All zips combined
Largest zip
52162
3,744 residents
Zip codes in Postville
| Zip | Type | Population | IncomeMedian income |
|---|---|---|---|
| 52162 | 3,744 | $64,125 |