Lake Mc Donald, MT

ZIP code 59921 belongs to the town of Libby, Montana. This historic logging town is nestled in the picturesque Kootenai Valley near the Cabinet Mountains. Important landmarks in the area include the Kootenai River, the Libby Dam, and the beautiful Kootenai Falls. Outdoor enthusiasts flock to this area for its stunning scenery, recreational opportunities, and proximity to the rugged beauty of the Montana wilderness.