Belfry is a cdp located in Carbon County, in the state of Montana (MT), United States. Nestled in the Mountain division of the West region, it covers an area of 1.9 square miles (5.0 km²) and sits at an elevation of 3863 ft. With a population of approximately 219 residents, Belfry offers a peaceful, rural atmosphere.
The town's population is composed of about 48.86% males and 51.14% females, and it has a population density of 115.26 people per square mile (44.50/km²). Belfry lies at a latitude of 45.14 and a longitude of -109.01, operating in the UTC-7.
Locals reflect a blend of American ancestry, with roots primarily in United States (11%), followed by English (0%), German (27.4%), and Scotch-Irish (0%) heritage. The town is identified by the ZIP code 59008.