what is blackstone?
Sponsored Topics. Blackstone is a town in Nottoway County, Virginia, United States. The population was 3,675 at the 2000 census. Blackstone is located at 37Â°4â²36â³N 78Â°0â²5â³W / 37.07667Â°N 78.00139Â°W / 37.07667; -78.00139 (37.076661, -78.001302).