Shawmut, MT

ZIP code 59078 encompasses the town of Winnett, Montana. Situated in Petroleum County, this area is known for its vast stretches of prairie land and the scenic Musselshell River. Winnett is home to essential amenities such as a post office, school, and local businesses. Visitors often stop by the Winnett Pioneer Museum to learn about the town's history and explore its collection of artifacts.