Pine Bush is a hamlet located in the Town of Crawford and adjacent to Shawangunk, New York, within Orange and adjacent to Ulster counties in the U.S.. It is roughly coterminous with the 12566 ZIP code and 744 telephone exchange in the 845 area code. These both extend into adjacent regions of the Town of Shawangunk in Ulster County.. The population was 1,780 at the 2010 census.Pine Bush 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.