Port Jervis is a city located at the confluence of the Neversink and the Delaware rivers in western Orange County, New York, north of the Delaware Water Gap. Its population was 8,828 at the 2010 census. The communities of Deerpark, Huguenot, Sparrowbush, and Greenville are adjacent to Port Jervis. Matamoras, Pennsylvania, is across the river and connected by bridge. Montague Township, New Jersey, borders here.