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Barbara K Bond (Postmaster)
barbara.k.bond@usps.gov
101 W Main St
Mount Vernon, OR 97865
Mount Vernon, OR 97865
The Mount Vernon Post Office is located in the state of Oregon within Grant County. This location serves 1,160 Mount Vernon residents with a median income of $34,313. It's estimated that approximately 1,851 packages pass through this post office each year.