Wabeno, WI

ZIP code 54566 is designated for the town of Mellen, Wisconsin. This area is known for its vast outdoor recreational opportunities, including the nearby Chequamegon-Nicolet National Forest and Copper Falls State Park. Mellen is a small town boasting a quaint downtown area and historic sites such as the Mellen Historical Society Museum. With its serene natural beauty and historic charm, ZIP code 54566 is a hidden gem in Northern Wisconsin.