Hancock County Iowa ZIP Codes - Map and Full List

Hancock County Iowa is covered by a total of 12 ZIP Codes. There are 7 ZIP Codes in Hancock County that extend into adjacent counties (Cerro Gordo County, Franklin County, Kossuth County, Winnebago County, and Wright County). Of the ZIP codes within or partially within Hancock County there are 11 Standard ZIP Codes and 1 PO Box ZIP Codes.

Map List Related

Hancock County Iowa ZIP Code Map

Click on the ZIP Codes in the interactive map to view more information. The map control in the upper right corner can be used to toggle map layers on and off. The red outline is the border of Hancock County and can be turned on and off. Each type of postal code can also be turned on and off.

List of ZIP Codes in Hancock County

Most Popular ZIP Code Searches in Iowa

2024 zipdatamaps.com