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 Sumner, IA
Sumner, IA ZIP Code Boundaries
Sumner, IA Covers 1 ZIP Code
Sumner, IA Demographic Information *
* Demographic data is based on 2010 Census for the City of SUMNER.
** City and ZIP Code Population will not be equal due to differences in their geographies.