Sedan is a census-designated place (CDP) in Gallatin County, Montana, United States.

[3] It is located on Montana Highway 86, 27 miles from Bozeman.

This climatic region is typified by large seasonal temperature differences, with warm to hot (and often humid) summers and cold (sometimes severely cold) winters.

[4] It is in Shields Valley Elementary School District and the Bozeman High School District.

This Gallatin County, Montana state location article is a stub.