Constance S Shain (Postmaster)
constance.s.shain@usps.gov
9337 W Market St
Keensburg, IL 62852
Keensburg, IL 62852
The Keensburg Post Office is located in the state of Illinois within Wabash County. This location serves 160 Keensburg residents with a median income of $48,750. It's estimated that approximately 255 packages pass through this post office each year.