Underwood zip code
Zip code in Underwood, IA
The location Underwood belongs to Pottawattamie County, state of Iowa. Underwood has been assigned with the zip code 51576.
Underwood is the official name of the location so if you want to use the US Postal Service you must use that name.
| Zip code | Type | Population |
|---|---|---|
| 51576 | STANDARD | 2,010 |
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