Woodbury is a hamlet and census-designated place (CDP) located within the Town of Oyster Bay in Nassau County, on Long Island, in New York, United States. Located approximately 35 miles (57 km) east of Midtown Manhattan, Woodbury is considered part of the Greater Syosset area, which is anchored by Syosset. The population was 9,335 at the time of the 2020 census.