Big Rock, Virginia

Big Rock
Coal tipple in Big Rock
Big Rock
Location within the Commonwealth of Virginia
Big Rock
Big Rock (the United States)
Coordinates: 37°21′11″N 82°11′20″W / 37.35306°N 82.18889°W / 37.35306; -82.18889
CountryUnited States
StateVirginia
CountyBuchanan
Area
  Total
0.49 sq mi (1.27 km2)
Population
 (2020)
  Total
199
  Density410/sq mi (160/km2)
Time zoneUTC−5 (Eastern (EST))
  Summer (DST)UTC−4 (EDT)
GNIS feature ID1495268

Big Rock is an unincorporated community and census-designated place (CDP) in Buchanan County, Virginia, United States, located at the convergence of County Route 650 and U.S. Route 460, a short distance from the Kentucky state line. It was first listed as a CDP in the 2020 census with a population of 199.

A post office was established at Big Rock in 1854. The boulder from which the community likely took its name was destroyed in the 1930s by the building of the railroad.