Joplin, MT

ZIP code 59531 is located in Havre, Montana. This area is home to Montana State University-Northern, a public university known for its agriculture and engineering programs. Havre Beneath the Streets is a unique historical attraction where visitors can explore underground tunnels dating back to the early 1900s. Additionally, Wahkpa Chu'gn Archaeological Site offers a glimpse into Native American history with its preserved buffalo jump.