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Karen J Rumberg (Postmaster)
karen.j.rumberg@usps.gov
5873 Kelleys Creek Rd
Mammoth, WV 25132
Mammoth, WV 25132
The Mammoth Post Office is located in the state of West Virginia within Kanawha County. This location serves 276 Mammoth residents with a median income of $31,667. It's estimated that approximately 441 packages pass through this post office each year.