Hancock County Illinois ZIP Codes - Map and Full List

Hancock County Illinois is covered by a total of 21 ZIP Codes. There are 10 ZIP Codes in Hancock County that extend into adjacent counties (Adams County, Henderson County, Mcdonough County, and Schuyler County). Of the ZIP codes within or partially within Hancock County there are 17 Standard ZIP Codes and 4 PO Box ZIP Codes.

Map List Related

Hancock County Illinois 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.

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