Michael C Hobbs (Postmaster)
michael.c.hobbs@usps.gov
321 SE Austin St
Sumpter, OR 97877
Sumpter, OR 97877
The Sumpter Post Office is located in the state of Oregon within Baker County. This location serves 283 Sumpter residents with a median income of $25,000. It's estimated that approximately 452 packages pass through this post office each year.