The Avon Post Office is located in the state of South Dakota within Bon Homme County. This location serves 987 Avon residents with a median income of $51,307. It's estimated that approximately 1,575 packages pass through this post office each year.
The Avon Post Office is located in the state of South Dakota within Bon Homme County. This location serves 987 Avon residents with a median income of $51,307. It's estimated that approximately 1,575 packages pass through this post office each year.