The Knapp Post Office is located in the state of Wisconsin within Dunn County. This location serves 1,231 Knapp residents with a median income of $48,750. It's estimated that approximately 1,965 packages pass through this post office each year.
The Knapp Post Office is located in the state of Wisconsin within Dunn County. This location serves 1,231 Knapp residents with a median income of $48,750. It's estimated that approximately 1,965 packages pass through this post office each year.