Jodi Crouse (Postmaster)
jodi.s.crouse@usps.gov
205 W Broadway Blvd
Johnston City, IL 62951
Johnston City, IL 62951
The Johnston City Post Office is located in the state of Illinois within Williamson County. This location serves 5,352 Johnston City residents with a median income of $40,659. It's estimated that approximately 8,542 packages pass through this post office each year.