Washington County, Wisconsin ZIP Codes

Zip Code
City
Population ↓
53095West Bend27,817
53027Hartford23,118
53090West Bend21,625
53022Germantown20,046
53037Jackson10,254
53086Slinger9,426
53040Kewaskum8,630
53033Hubertus6,286
53017Colgate5,458
53076Richfield3,109
53002Allenton2,584

Overview of ZIP Codes in Washington County

ZCTAs are geographic areas created by the US Census Bureau to approximate the delivery areas of ZIP Codes for statistical analysis. While ZCTAs use the same five-digit codes as ZIP Codes, they represent defined geographic areas that may not exactly match the mail delivery routes of ZIP Codes.
11
ZIP Codes

The data shown reflect ZCTAs from the US Census. As of 2025, there are 11 ZCTAs in Washington County, Wisconsin (US Census).

Sources

  1. US Census: 2025 Gazetteer Files
  2. US Census: ZIP Code Tabulation Areas (ZCTAs)

Recommended Reading