The Kiefer Post Office is located in the state of Oklahoma within Creek County. This location serves 2,057 Kiefer residents with a median income of $52,039. It's estimated that approximately 3,283 packages pass through this post office each year.
The Kiefer Post Office is located in the state of Oklahoma within Creek County. This location serves 2,057 Kiefer residents with a median income of $52,039. It's estimated that approximately 3,283 packages pass through this post office each year.