Nemours is an unincorporated community in Mercer County, West Virginia, United States. Nemours is located along West Virginia Route 102, 2 mi east of Pocahontas, Virginia. Nemours has a post office with ZIP code 24738. Nemours was named after the primary employer in the town, E. I. du Pont de Nemours and Company, which had established a black powder factory in the town. The town sits along the Bluestone River and across from Jimmy Lewis Lake of Pinnacle Rock State Park.