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Lisa M Hamilton (Postmaster)
lisa.m.hamilton@usps.gov
110 W North St
Plainfield, WI 54966
Plainfield, WI 54966
The Plainfield Post Office is located in the state of Wisconsin within Waushara County. This location serves 2,008 Plainfield residents with a median income of $48,011. It's estimated that approximately 3,205 packages pass through this post office each year.