There is one unique ZIP code in Forsyth, Montana and it is 59327. Area code: 406.
1
ZIP codes
2,003.88
sq mi land
9.99
sq mi water
406
area code
Forsyth, MT ZIP code map
About Forsyth, MT
Forsyth, Montana is a small, welcoming city located in the eastern part of the state, serving as the county seat of Rosebud County. Situated along the Yellowstone River, Forsyth offers residents and visitors a blend of rugged Montana scenery and small-town community spirit. The city is served by a single ZIP code, 59327, making it a compact but well-defined community in the vast Montana landscape.
Location & geography
Forsyth sits in southeastern Montana along the banks of the Yellowstone River, approximately 95 miles east of Billings and about 40 miles west of Miles City along the Interstate 94 corridor. The surrounding terrain is characterized by rolling prairie grasslands, badlands formations, and river bottomlands typical of the Yellowstone River valley in eastern Montana. The city's broader area encompasses an impressive 2,003.88 square miles of land and 9.99 square miles of water, much of the latter associated with the Yellowstone River and its associated reservoirs and tributaries.
Community & economy
Forsyth has the close-knit character of a classic Montana county seat, where neighbors know each other and community events draw strong local participation. The local economy is rooted in agriculture, including cattle ranching and wheat farming, as well as energy production tied to the coal and natural gas resources abundant in Rosebud County. Daily life in Forsyth revolves around Main Street commerce, local schools, rodeo and outdoor recreation culture, and the rhythms of the agricultural seasons that define life across eastern Montana.
Transportation
Forsyth is conveniently accessible via Interstate 94, which runs directly through the area and connects the city westward to Billings and eastward toward Miles City and the North Dakota border. U.S. Highway 12 also passes through the region, providing additional east-west connectivity across Montana's prairie lands. The nearest commercial airport with scheduled service is Billings Logan International Airport, located roughly 95 miles to the west, while smaller general aviation facilities serve local flying needs.
History
Forsyth was established in the late nineteenth century as a railroad town along the Northern Pacific Railway, which played a critical role in opening eastern Montana to settlement and commerce. The city was named after General James W. Forsyth, a U.S. Army officer active during the post-Civil War era, reflecting the military heritage of the region during its frontier period. Over the decades, Forsyth grew into a stable agricultural and trade center, with coal mining and energy development later adding new dimensions to the local economy.
Did you know?
Forsyth is home to the Rosebud County Courthouse, a historic landmark that anchors the downtown area and reflects the architectural heritage of early twentieth-century Montana. Perhaps surprisingly, this small eastern Montana city oversees one of the largest counties by area in the state, giving its residents a sense of stewardship over a truly vast stretch of Big Sky Country.
