Grant County Wisconsin is covered by a total of 25 ZIP Codes. There are 10 ZIP Codes in Grant County that extend into adjacent counties (Crawford County, Iowa County, Lafayette County, and Richland County). Of the ZIP codes within or partially within Grant County there are 19 Standard ZIP Codes and 5 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 Grant County and can be turned on and off. Each type of postal code can also be turned on and off.
| ZIP Code | ZIP Code City/Town | ZIP Code Type | |||
|---|---|---|---|---|---|
| Blue River | Standard | |||
| Highland | Standard | |||
| Livingston | Standard | |||
| Montfort | Standard | |||
| Muscoda | Standard | |||
| Bagley | Standard | |||
| Beetown | PO Box | |||
| Bloomington | Standard | |||
| Boscobel | Standard | |||
| Cassville | Standard | |||
| Cuba City | Standard | |||
| Dickeyville | PO Box | |||
| Fennimore | Standard | |||
| Glen Haven | Standard | |||
| Hazel Green | Standard | |||
| Kieler | PO Box | |||
| Lancaster | Standard | |||
| Mount Hope | Standard | |||
| Patch Grove | PO Box | |||
| Platteville | Standard | |||
| Potosi | Standard | |||
| Prairie du Chien | Standard | |||
| Sinsinawa | PO Box | |||
| Stitzer | Standard | |||
| Woodman | Standard |