Saint Germain, WI

ZIP code 54558 covers the area of Mercer, Wisconsin, nestled in the heart of the Northwoods. Surrounded by pristine lakes and dense forests, it is a popular destination for outdoor enthusiasts. Some notable landmarks in the area include Mercer Lake, Turtle Flambeau Flowage, and the Mercer Depot Museum. The town also hosts events like the World Championship Musky Classic fishing tournament, drawing visitors from near and far.