Jeffrey W Hamilton (Postmaster)
jeffrey.w.hamilton1@usps.gov
1321 Swanwick St
Chester, IL 62233
Chester, IL 62233
The Chester Post Office is located in the state of Illinois within Randolph County. This location serves 10,037 Chester residents with a median income of $49,775. It's estimated that approximately 16,020 packages pass through this post office each year.