Philipsburg, MT

ZIP code 59858 is located in Polson, Montana. This area is known for its stunning views of Flathead Lake, the largest natural freshwater lake in the western United States. Residents and visitors can enjoy the nearby Flathead Lake State Park and the popular Polson Bay Golf Course. The zip code is also home to the Polson-Flathead Historical Museum, showcasing the rich history of the region.