Michael Washam (Postmaster)
michael.d.washam@usps.gov
201 W Washington
Marionville, MO 65705
Marionville, MO 65705
The Marionville Post Office is located in the state of Missouri within Lawrence County. This location serves 3,999 Marionville residents with a median income of $37,500. It's estimated that approximately 6,383 packages pass through this post office each year.