The Gypsum Post Office is located in the state of Kansas within Saline County. This location serves 1,374 Gypsum residents with a median income of $53,382. It's estimated that approximately 2,193 packages pass through this post office each year.
The Gypsum Post Office is located in the state of Kansas within Saline County. This location serves 1,374 Gypsum residents with a median income of $53,382. It's estimated that approximately 2,193 packages pass through this post office each year.