Find ZIP+4 of Address
FREE ZIP Code Finder
Other FREE Lookups
FREE Radius Search
FREE Distance Calc
Data Last Updated: March 1, 2023
ZIP Codes for City of Underwood, IA
Underwood, IA ZIP Code Boundaries
Underwood, IA Covers 1 ZIP Code
Underwood, IA Demographic Information *
* Demographic data is based on 2010 Census for the City of UNDERWOOD.
** City and ZIP Code Population will not be equal due to differences in their geographies.