Dane County Wisconsin is covered by a total of 63 ZIP Codes. There are 17 ZIP Codes in Dane County that extend into adjacent counties (Columbia County, Dodge County, Green County, Iowa County, Jefferson County, Lafayette County, Rock County, and Sauk County). Of the ZIP codes within or partially within Dane County there are 42 Standard ZIP Codes, 15 Unique ZIP Codes and 6 PO Box ZIP Codes.
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 Dane County and can be turned on and off. Each type of postal code can also be turned on and off.