Fond Du Lac County Wisconsin is covered by a total of 23 ZIP Codes. There are 13 ZIP Codes in Fond Du Lac County that extend into adjacent counties (Calumet County, Dodge County, Green Lake County, Manitowoc County, Sheboygan County, Washington County, and Winnebago County). Of the ZIP codes within or partially within Fond Du Lac County there are 21 Standard ZIP Codes and 2 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 Fond Du Lac 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 | |||
|---|---|---|---|---|---|
| Brownsville | Standard | |||
| Campbellsport | Standard | |||
| Cascade | Standard | |||
| Chilton | Standard | |||
| Eden | Standard | |||
| Glenbeulah | Standard | |||
| Kewaskum | Standard | |||
| Malone | Standard | |||
| Mount Calvary | Standard | |||
| Oakfield | Standard | |||
| Saint Cloud | Standard | |||
| Brandon | Standard | |||
| Fairwater | PO Box | |||
| Markesan | Standard | |||
| Waupun | Standard | |||
| Eldorado | Standard | |||
| Fond Du Lac | Standard | |||
| Fond du Lac | PO Box | |||
| Fond Du Lac | Standard | |||
| Pickett | Standard | |||
| Ripon | Standard | |||
| Rosendale | Standard | |||
| Van Dyne | Standard |