The Mattoon Post Office is located in the state of Wisconsin within Shawano County. This location serves 436 Mattoon residents with a median income of $42,188. It's estimated that approximately 696 packages pass through this post office each year.
The Mattoon Post Office is located in the state of Wisconsin within Shawano County. This location serves 436 Mattoon residents with a median income of $42,188. It's estimated that approximately 696 packages pass through this post office each year.