what county is kenansville in
Sponsored Topics. Kenansville is a town in Duplin County, North Carolina, United States. The population was 1,149 at the 2000 census. It is the county seat of Duplin County. Kenansville is located at 34Â°57â²44â³N 77Â°57â²56â³W / 34.96222Â°N 77.96556Â°W / 34.96222; -77.96556 (34.962119, -77.965658).