Marathon County Wisconsin ZIP Codes - Map and Full List

Marathon County Wisconsin is covered by a total of 29 ZIP Codes. There are 17 ZIP Codes in Marathon County that extend into adjacent counties (Clark County, Langlade County, Lincoln County, Portage County, Shawano County, Taylor County, and Wood County). Of the ZIP codes within or partially within Marathon County there are 26 Standard ZIP Codes and 3 PO Box ZIP Codes.

Map List Related

Marathon County Wisconsin 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 Marathon County and can be turned on and off. Each type of postal code can also be turned on and off.

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