Marc Herrmann (Postmaster)
marc.a.herrmann@usps.gov
7137 E Us Highway 52
Gwynneville, IN 46144
Gwynneville, IN 46144
The Gwynneville Post Office is located in the state of Indiana within Shelby County. This location serves 211 Gwynneville residents with a median income of $74,444. It's estimated that approximately 337 packages pass through this post office each year.