Rock County Wisconsin ZIP Codes - Map and Full List

Rock County Wisconsin is covered by a total of 22 ZIP Codes. There are 10 ZIP Codes in Rock County that extend into adjacent counties (Dane County, Green County, Jefferson County, and Walworth County). Of the ZIP codes within or partially within Rock County there are 17 Standard ZIP Codes and 5 PO Box ZIP Codes.

Map List Related

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

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