Bern, ID

ZIP code 83220 encompasses the town of Challis in Custer County, Idaho. This area is known for its stunning natural beauty, with picturesque views of the Sawtooth Mountains and Salmon River. The Challis Bison Kill Site, a significant archaeological landmark, is located here, showcasing evidence of ancient human activity. Outdoor enthusiasts flock to this region for its abundant opportunities for fishing, hunting, and hiking in the surrounding wilderness.