There are 8 zip codes in Ozaukee County, Wisconsin. The most populated is 53092, located in Mequon. * 2024 populations estimated based on the latest ACS 5-year data.

CSV JSON

Download Table Data

Enter your email below, and you'll receive this table's data in your inbox momentarily.

Zip Code
Population
City
5309221,161Mequon
5302418,752Grafton
5301218,721Cedarburg
5307413,343Port Washington
530977,220Mequon
530805,190Saukville
530214,428Fredonia
530043,596Belgium

Zip Codes in Ozaukee County, Wisconsin by Population (2024)