Virginia City, MT

ZIP code 59755 covers the small town of Three Forks, Montana. Situated at the confluence of the Jefferson, Madison, and Gallatin Rivers, Three Forks is known for its historical significance as the headwaters of the Missouri River. Landmarks in the area include Missouri Headwaters State Park, where visitors can explore the Lewis and Clark Expedition's route, as well as the iconic Sacagawea Hotel and the historic Milwaukee Railroad Depot.