Rebecca L Karrels (Postmaster)
rebecca.l.karrels@usps.gov
104 E Main St
Port Washington, WI 53074
Port Washington, WI 53074
The Port Washington Post Office is located in the state of Wisconsin within Ozaukee County. This location serves 12,880 Port Washington residents with a median income of $61,888. It's estimated that approximately 20,558 packages pass through this post office each year.