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.