The Kirwin Post Office is located in the state of Kansas within Phillips County. This location serves 264 Kirwin residents with a median income of $39,659. It's estimated that approximately 421 packages pass through this post office each year.
The Kirwin Post Office is located in the state of Kansas within Phillips County. This location serves 264 Kirwin residents with a median income of $39,659. It's estimated that approximately 421 packages pass through this post office each year.