Glasgow, MT

ZIP code 59230 belongs to the small town of Culbertson situated in northeastern Montana. The area is known for its vast open plains, agricultural fields, and the nearby Yellowstone River. The most notable landmarks in the area include the Culbertson Museum, which showcases the town's history, and the nearby Missouri-Yellowstone Confluence Interpretive Center, which provides information on the nearby rivers and their significance to the region.