Deborah D Kennedy (Postmaster)
deborah.d.kennedy@usps.gov
3710 E Wonder Lake Rd
Wonder Lake, IL 60097
Wonder Lake, IL 60097
The Wonder Lake Post Office is located in the state of Illinois within McHenry County. This location serves 11,250 Wonder Lake residents with a median income of $69,938. It's estimated that approximately 17,956 packages pass through this post office each year.