Calumet, MN

ZIP code 55716 covers the small town of Buhl in northeastern Minnesota. This area is known for its rich mining history, with landmarks such as the Hull-Rust-Mahoning Open Pit Iron Mine, one of the largest open-pit mines in the world. The town is also home to Gilbert Lake, a popular spot for fishing and outdoor activities. Overall, zip code 55716 offers a blend of natural beauty and industrial heritage.