Underwood, IA zip code
Underwood, Iowa uses one zip code: 51576. Most of it is in Pottawattamie County. Together these zip codes are home to about 1.8K people.
Zip codes
1
Population
1.8K
All zips combined
Largest zip
51576
1,769 residents
Zip codes in Underwood
| Zip | Type | Population | IncomeMedian income |
|---|---|---|---|
| 51576 | 1,769 | $110,476 |