Ozaukee County ZIP Codes

List of ZIP Codes in Ozaukee County

The following table lists ZIP Codes associated with Ozaukee 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 53004 43.4995 -87.8805 Belgium 3,551 40.8
2 53012 43.31369 -88.03704 Cedarburg 18,870 215.2
3 53021 43.49425 -88.00111 Fredonia 4,421 51.1
4 53024 43.33233 -87.93299 Grafton 19,040 267.1
5 53074 43.42716 -87.88265 Port Washington 13,589 173.4
6 53080 43.40733 -87.98789 Saukville 4,999 67.5
7 53092 43.22139 -87.95351 Mequon 21,202 403.1
8 53097 43.24574 -88.0069 Mequon 7,334 104.8


About Ozaukee County ZIP Codes

Ozaukee County in Wisconsin (WI) is served by approximately 8 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 93,006 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 Ozaukee County are located in cities such as Mequon, Grafton, Cedarburg, Port Washington, Saukville. These cities and towns help define the economic and demographic character of the county.

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