Port Washington, WI Insights: Population,
Zip Codes, Influence, and Service Areas

Port Washington is the county seat of Ozaukee County in the U.S. state of Wisconsin. Located on Lake Michigan's western shore east of Interstate 43, the community is a suburb in the Milwaukee metropolitan area 27 miles north of the City of Milwaukee. The city's artificial harbor at the mouth of Sauk Creek was dredged in the 1870s and was a commercial port until the early 2000s. The population was 12,353 at the 2020 census.

Zip Codes in Port Washington, WI that we also serve: 53074 53024





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