Mary L Cunningham (Postmaster)
mary.l.cunningham@usps.gov
218 W Washington St
Seymour, MO 65746
Seymour, MO 65746
The Seymour Post Office is located in the state of Missouri within Webster County. This location serves 7,895 Seymour residents with a median income of $40,584. It's estimated that approximately 12,601 packages pass through this post office each year.