The Gratis Post Office is located in the state of Ohio within Preble County. This location serves 834 Gratis residents with a median income of $48,173. It's estimated that approximately 1,331 packages pass through this post office each year.
The Gratis Post Office is located in the state of Ohio within Preble County. This location serves 834 Gratis residents with a median income of $48,173. It's estimated that approximately 1,331 packages pass through this post office each year.