Sparta, WI

ZIP code 54656 belongs to the town of Mellen in northern Wisconsin. This small community is surrounded by the beautiful Chequamegon-Nicolet National Forest, offering abundant outdoor recreational opportunities such as hiking, fishing, and hunting. The most notable landmark in the area is Copper Falls State Park, known for its stunning waterfalls and scenic hiking trails. Mellen is a charming rural town nestled in the heart of Wisconsin's Northwoods.