Terrie L Polivka (Postmaster)
terrie.l.polivka@usps.gov
300 E Caspian Ave
Caspian, MI 49915
Caspian, MI 49915
The Caspian Post Office is located in the state of Michigan within Iron County. This location serves 630 Caspian residents with a median income of $25,809. It's estimated that approximately 1,006 packages pass through this post office each year.