Mount Carbon, West Virginia
Mount Carbon is a census-designated place in Fayette County, West Virginia, United States. Mount Carbon is located along West Virginia Route 61, southeast of Montgomery, on the south bank of the Kanawha River at the mouth of Armstrong Creek. Mount Carbon has a post office with ZIP code 25139. As of the 2010 census, its population was 428.Namesake
Mount Carbon was named for nearby coal deposits, a carbon-based fuel.