The Colwich Post Office is located in the state of Kansas within Sedgwick County. This location serves 2,659 Colwich residents with a median income of $73,426. It's estimated that approximately 4,244 packages pass through this post office each year.
The Colwich Post Office is located in the state of Kansas within Sedgwick County. This location serves 2,659 Colwich residents with a median income of $73,426. It's estimated that approximately 4,244 packages pass through this post office each year.