Greenwood Lake is a village in Orange County, New York, United States. As of the United States 2010 Census, the village population was 3,514. 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 Greenwood Lake is in the south part of the Town of Warwick.