Debbie Bosley (Postmaster)
deborah.a.bosley@usps.gov
4486 Railroad Ave
Clayton, WA 99110
Clayton, WA 99110
The Clayton Post Office is located in the state of Washington within Stevens County. This location serves 1,667 Clayton residents with a median income of $44,022. It's estimated that approximately 2,661 packages pass through this post office each year.