The Colfax Post Office is located in the state of Iowa within Jasper County. This location serves 3,356 Colfax residents with a median income of $52,461. It's estimated that approximately 5,357 packages pass through this post office each year.
The Colfax Post Office is located in the state of Iowa within Jasper County. This location serves 3,356 Colfax residents with a median income of $52,461. It's estimated that approximately 5,357 packages pass through this post office each year.