Prentice, WI

Zip code 54556 covers the area of Mellen, Wisconsin. This small town is nestled in the picturesque Northwoods region and is home to the beautiful Copper Falls State Park. The park features stunning waterfalls, deep gorges, and scenic trails for hiking and exploring. Additionally, Mellen is located near the Chequamegon-Nicolet National Forest, offering abundant outdoor recreational opportunities for locals and visitors alike.