The Vandalia Post Office is located in the state of Michigan within Cass County. This location serves 1,960 Vandalia residents with a median income of $52,500. It's estimated that approximately 3,128 packages pass through this post office each year.
The Vandalia Post Office is located in the state of Michigan within Cass County. This location serves 1,960 Vandalia residents with a median income of $52,500. It's estimated that approximately 3,128 packages pass through this post office each year.