The Nampa Post Office is located in the state of Idaho within Canyon County. This location serves 28,611 Nampa residents with a median income of $35,810. It's estimated that approximately 45,666 packages pass through this post office each year.
The Nampa Post Office is located in the state of Idaho within Canyon County. This location serves 28,611 Nampa residents with a median income of $35,810. It's estimated that approximately 45,666 packages pass through this post office each year.