Underwood Area Code - Iowa, Pottawattamie, IA
| City | Underwood |
| State | Iowa |
| Zip Code | 51576 |
| Area Code | 712 |
| County | Pottawattamie |
| State Code | IA |
| Time Zone | CST |
| Longitude | -95.627 |
| Latitude | 41.36029 |
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