The Monroe Post Office is located in the state of Maine within Waldo County. This location serves 906 Monroe residents with a median income of $42,250. It's estimated that approximately 1,446 packages pass through this post office each year.
The Monroe Post Office is located in the state of Maine within Waldo County. This location serves 906 Monroe residents with a median income of $42,250. It's estimated that approximately 1,446 packages pass through this post office each year.