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Charles M Diederich (Postmaster)
charles.m.diederich@usps.gov
101 Atlantic Ave NW
Pennock, MN 56279
Pennock, MN 56279
The Pennock Post Office is located in the state of Minnesota within Kandiyohi County. This location serves 1,271 Pennock residents with a median income of $49,792. It's estimated that approximately 2,029 packages pass through this post office each year.