The Rolla Post Office is located in the state of Missouri within Phelps County. This location serves 32,383 Rolla residents with a median income of $40,159. It's estimated that approximately 51,687 packages pass through this post office each year.
The Rolla Post Office is located in the state of Missouri within Phelps County. This location serves 32,383 Rolla residents with a median income of $40,159. It's estimated that approximately 51,687 packages pass through this post office each year.