The Wallula Post Office is located in the state of Washington within Walla Walla County. This location serves 216 Wallula residents with a median income of $0. It's estimated that approximately 345 packages pass through this post office each year.
The Wallula Post Office is located in the state of Washington within Walla Walla County. This location serves 216 Wallula residents with a median income of $0. It's estimated that approximately 345 packages pass through this post office each year.