The Challis Post Office is located in the state of Idaho within Custer County. This location serves 2,504 Challis residents with a median income of $37,333. It's estimated that approximately 3,997 packages pass through this post office each year.
The Challis Post Office is located in the state of Idaho within Custer County. This location serves 2,504 Challis residents with a median income of $37,333. It's estimated that approximately 3,997 packages pass through this post office each year.