Harriman is a village in Orange County, New York, United States. The population was 2,424 at the 2010 census. It is part of the Poughkeepsie–Newburgh–Middletown, NY Metropolitan Statistical Area as well as the larger New York–Newark–Bridgeport, NY-NJ-CT-PA Combined Statistical Area.The Village of Harriman is in the southeast part of the Town of Monroe, with a small part in the Town of Woodbury.