Pine Plains is a hamlet (and census-designated place ) in Dutchess County, New York, USA. The population was 1,412 at the 2000 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 community of Pine Plains is in the Town of Pine Plains.