Diane M Runyan (Postmaster)
diane.m.runyan@usps.gov
4060 County Road A
Winnebago, WI 54985
Winnebago, WI 54985
The Winnebago Post Office is located in the state of Wisconsin within Winnebago County. This location serves 836 Winnebago residents with a median income of $0. It's estimated that approximately 1,334 packages pass through this post office each year.