The Gambier Post Office is located in the state of Ohio within Knox County. This location serves 4,161 Gambier residents with a median income of $58,542. It's estimated that approximately 6,641 packages pass through this post office each year.
The Gambier Post Office is located in the state of Ohio within Knox County. This location serves 4,161 Gambier residents with a median income of $58,542. It's estimated that approximately 6,641 packages pass through this post office each year.