Tamara Williams (Postmaster)
tamara.l.williams@usps.gov
525 S Auburn St
Kennewick, WA 99336
Kennewick, WA 99336
The Kennewick Post Office is located in the state of Washington within Benton County. This location serves 48,753 Kennewick residents with a median income of $41,652. It's estimated that approximately 77,815 packages pass through this post office each year.