Daniel L Cosgrave (Postmaster)
daniel.l.cosgrave@usps.gov
129 W Market St
Washington Court House, OH 43160
Washington Court House, OH 43160
The Washington Court House Post Office is located in the state of Ohio within Fayette County. This location serves 22,305 Washington Court House residents with a median income of $36,928. It's estimated that approximately 35,601 packages pass through this post office each year.