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Mary Jeanette Wooden (Postmaster)
mary.j.wooden@usps.gov
200 W Center St
Sumner, MO 64681
Sumner, MO 64681
The Sumner Post Office is located in the state of Missouri within Chariton County. This location serves 192 Sumner residents with a median income of $27,500. It's estimated that approximately 306 packages pass through this post office each year.