Avoca, IA zip code
Avoca, Iowa uses one zip code: 51521. Most of it is in Pottawattamie County. Together these zip codes are home to about 2K people.
Zip codes
1
Population
2K
All zips combined
Largest zip
51521
1,953 residents
Zip codes in Avoca
| Zip | Type | Population | IncomeMedian income |
|---|---|---|---|
| 51521 | 1,953 | $73,769 |