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ZIP codes in Fond du Lac County, Wisconsin

Fond du Lac County, Wisconsin has 15 ZIP codes in this list, from 53010 to 54979. They cover 13 places, among them Fond Du Lac, Campbellsport, Eden and Malone.

ZIP codePlaceLand area (sq mi)Map point
53010Campbellsport10543.604, -88.273
53019Eden35.443.696, -88.327
53049Malone38.243.875, -88.287
53057Mount Calvary31.643.814, -88.240
53065Oakfield42.843.686, -88.557
53079Saint Cloud36.843.807, -88.184
53919Brandon65.643.726, -88.784
53931Fairwater0.743.748, -88.867
54932Eldorado28.243.842, -88.639
54935Fond Du Lac15.643.774, -88.435
54936Fond Du Lacno area43.775, -88.439
54937Fond Du Lac12043.765, -88.606
54971Ripon11143.845, -88.842
54974Rosendale26.443.789, -88.642
54979Van Dyne26.643.873, -88.510

The ZIP code areas of Fond du Lac County add up to about 684 square miles of land (1,770 sq km) as the Census Bureau draws them. The largest is 54937 (Fond Du Lac), with 120 square miles.

Places with more than one code here: Fond Du Lac (3 codes).

Using these codes

Places and counties: GeoNames. Areas: U.S. Census Bureau, 2024 ZIP Code Tabulation Areas. Checked in November 2026. This site is not connected with the United States Postal Service; for mailing, confirm the address with USPS.

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