The Gaastra Post Office is located in the state of Michigan within Iron County. This location serves 483 Gaastra residents with a median income of $30,909. It's estimated that approximately 771 packages pass through this post office each year.
The Gaastra Post Office is located in the state of Michigan within Iron County. This location serves 483 Gaastra residents with a median income of $30,909. It's estimated that approximately 771 packages pass through this post office each year.