The Cypress Post Office is located in the state of Illinois within Johnson County. This location serves 518 Cypress residents with a median income of $30,962. It's estimated that approximately 827 packages pass through this post office each year.
The Cypress Post Office is located in the state of Illinois within Johnson County. This location serves 518 Cypress residents with a median income of $30,962. It's estimated that approximately 827 packages pass through this post office each year.