Mark S Naysnerski (Postmaster)
mark.s.naysnerski@usps.gov
1603 Larch St
Longview, WA 98632
Longview, WA 98632
The Longview Post Office is located in the state of Washington within Cowlitz County. This location serves 49,205 Longview residents with a median income of $43,690. It's estimated that approximately 78,537 packages pass through this post office each year.