Debra L Segel (Postmaster)
debra.l.segel@usps.gov
301 E Congress Pkwy
Crystal Lake, IL 60014
Crystal Lake, IL 60014
The Crystal Lake Post Office is located in the state of Illinois within McHenry County. This location serves 48,550 Crystal Lake residents with a median income of $81,035. It's estimated that approximately 77,491 packages pass through this post office each year.