Blackgum, Oklahoma

Blackgum is an unincorporated community and census-designated place in Sequoyah County, Oklahoma, United States. Its population was 51 as of the 2010 census. Oklahoma State Highway 100 passes through the community.

Blackgum had a post office from June 17, 1895, until February 15, 1995. It was named for the blackgum tree.

Geography
According to the U.S. Census Bureau, the community has an area of 0.219 mi2; 0.218 mi2 of its area is land, and 0.001 mi2 is water.