Polson, MT

ZIP code 59860 encompasses the small town of Polson in Montana. Located on the southern shore of Flathead Lake, the largest natural freshwater lake in the western United States. Polson is known for its stunning views of the Mission Mountains and active outdoor recreation opportunities like boating, fishing, and hiking. The Flathead Lake Biological Station is also a prominent landmark in this area, conducting research and education on the lake's ecosystem.