"Jewell Valley is an unincorporated community in Buchanan County, Virginia, United States. Jewell Valley is 16.5 miles (26.6 km) east of Grundy.Jewell Valley contained a post office from 1937 until 1984. The community was named in honor of the Jewell family."@en . . "276" . "Jewell Valley, Virginia"@en . "-5" . . . "-4" . "577.901"^^ . . .