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Kimberly Mcguire (Postmaster)
kimberly.r.mcguire@usps.gov
120 Prairie St
Whiteside, MO 63387
Whiteside, MO 63387
The Whiteside Post Office is located in the state of Missouri within Lincoln County. This location serves 73 Whiteside residents with a median income of $56,250. It's estimated that approximately 117 packages pass through this post office each year.