where is dunfield
Sponsored Topics. Duffield is a town in Scott County, Virginia, United States. The population was 91 at the 2010 census. It is part of the KingsportâBristol (TN)âBristol (VA) Metropolitan Statistical Area, which is a component of the Johnson CityâKingsportâBristol, TN-VA Combined Statistical Area â commonly known as the Tri-Cities region.