There are 11 zip codes in Washington County, Wisconsin. The most populated is 53095, located in West Bend. * 2024 populations estimated based on the latest ACS 5-year data.

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Zip Code
City
Population
53095West Bend27,641
53027Hartford23,394
53090West Bend21,764
53022Germantown19,903
53037Jackson10,005
53086Slinger9,100
53040Kewaskum8,146
53033Hubertus5,994
53017Colgate5,369
53076Richfield3,342
53002Allenton2,389

Washington County, Wisconsin Zip Codes by Population (2024)