Barnum is an unincorporated town in Mineral County

Mineral County, West Virginia

Mineral County is a county located in the U.S. state of West Virginia. It is part of the Cumberland, MD-WV Metropolitan Statistical Area. As of 2010, the population was 28,212. Its county seat is Keyser.-Ancient history:...

, West Virginia

West Virginia

West Virginia is a state in the Appalachian and Southeastern regions of the United States, bordered by Virginia to the southeast, Kentucky to the southwest, Ohio to the northwest, Pennsylvania to the northeast and Maryland to the east...

, USA. It is part of the Cumberland

Cumberland, Maryland

Cumberland is a city in the far western, Appalachian portion of Maryland, United States. It is the county seat of Allegany County, and the primary city of the Cumberland, MD-WV Metropolitan Statistical Area. At the 2010 census, the city had a population of 20,859, and the metropolitan area had a...

, MD

Maryland

Maryland is a U.S. state located in the Mid Atlantic region of the United States, bordering Virginia, West Virginia, and the District of Columbia to its south and west; Pennsylvania to its north; and Delaware to its east...

-WV

West Virginia

West Virginia is a state in the Appalachian and Southeastern regions of the United States, bordered by Virginia to the southeast, Kentucky to the southwest, Ohio to the northwest, Pennsylvania to the northeast and Maryland to the east...

 Metropolitan Statistical Area. Barnum lies on the North Branch Potomac River along a line of the Western Maryland Railroad no longer in operation. Barnum has excellent trout fishing along its banks and offers many opportunities for anglers.

Barnum is located downstream from Jennings Randolph lake which is situated between West Virginia and Maryland on the North Branch of the Potomac River.