Washington County ZIP Codes

List of ZIP Codes in Washington County

The following table lists ZIP Codes associated with Washington County, Wisconsin, based on ZIP Code Tabulation Area (ZCTA) data from the U.S. Census Bureau.


S.N. Zip Code Latitude Longitude City Population Density
1 53002 43.46896 -88.35454 Allenton 2,611 29.4
2 53017 43.2044 -88.2526 Colgate 5,284 118.3
3 53022 43.23062 -88.11286 Germantown 19,883 277.0
4 53027 43.31697 -88.37356 Hartford 23,201 98.5
5 53033 43.23716 -88.25634 Hubertus 6,161 149.0
6 53037 43.31255 -88.16108 Jackson 10,024 167.5
7 53040 43.52126 -88.19198 Kewaskum 8,223 50.5
8 53076 43.26966 -88.20905 Richfield 3,283 56.5
9 53086 43.32508 -88.27124 Slinger 9,223 165.6
10 53090 43.45685 -88.17985 West Bend 21,889 146.1
11 53095 43.38838 -88.15895 West Bend 27,635 151.5


About Washington County ZIP Codes

Washington County in Wisconsin (WI) is served by approximately 11 ZIP Codes. These codes cover residential neighborhoods, business districts, and rural areas that fall under the county's jurisdiction.

Based on ZIP-level population estimates, the total population covered by these ZIP Codes is around 137,417 people. Population and density values vary from one ZIP Code to another, reflecting the mix of dense urban communities and lower-density suburban or rural zones.

Many of the most significant population centers in Washington County are located in cities such as West Bend, Hartford, Germantown, Jackson, Slinger. These cities and towns help define the economic and demographic character of the county.

Most ZIP Codes in Washington County, Wisconsin follow the America/Chicago time zone.