Underwood, IA is a city located in Pottawattamie County, Iowa and has a land area of 46.34 square miles (120.02 km2). The water area for the city is 0.21 square miles or 0.54 km2. There is one unique zip code in Underwood, Iowa and it is 51576. The area code(s) for Underwood is 712.
|
|