The Essex Post Office is located in the state of Illinois within Kankakee County. This location serves 1,064 Essex residents with a median income of $74,762. It's estimated that approximately 1,698 packages pass through this post office each year.
The Essex Post Office is located in the state of Illinois within Kankakee County. This location serves 1,064 Essex residents with a median income of $74,762. It's estimated that approximately 1,698 packages pass through this post office each year.