The Waltham Post Office is located in the state of Minnesota within Mower County. This location serves 436 Waltham residents with a median income of $60,625. It's estimated that approximately 696 packages pass through this post office each year.
The Waltham Post Office is located in the state of Minnesota within Mower County. This location serves 436 Waltham residents with a median income of $60,625. It's estimated that approximately 696 packages pass through this post office each year.