The Mt Zion Post Office is located in the state of Illinois within Macon County. This location serves 6,269 Mt Zion residents with a median income of $62,905. It's estimated that approximately 10,006 packages pass through this post office each year.
The Mt Zion Post Office is located in the state of Illinois within Macon County. This location serves 6,269 Mt Zion residents with a median income of $62,905. It's estimated that approximately 10,006 packages pass through this post office each year.