Karla J Chaparro (Postmaster)
karla.j.chaparro@usps.gov
45650 Main St
Concrete, WA 98237
Concrete, WA 98237
The Concrete Post Office is located in the state of Washington within Skagit County. This location serves 4,025 Concrete residents with a median income of $45,513. It's estimated that approximately 6,424 packages pass through this post office each year.