Andrine Domico (Postmaster)
andrine.t.domico@usps.gov
220 Blair Ave
Friday Harbor, WA 98250
Friday Harbor, WA 98250
The Friday Harbor Post Office is located in the state of Washington within San Juan County. This location serves 7,664 Friday Harbor residents with a median income of $58,227. It's estimated that approximately 12,233 packages pass through this post office each year.