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Sharon Wiebenga (Postmaster)
sharon.r.wiebenga@usps.gov
208 N Main St
Plankinton, SD 57368
Plankinton, SD 57368
The Plankinton Post Office is located in the state of South Dakota within Aurora County. This location serves 1,226 Plankinton residents with a median income of $49,688. It's estimated that approximately 1,957 packages pass through this post office each year.