Farmingdale is an incorporated village on Long Island within the Town of Oyster Bay in Nassau County, New York, United States. The population was 8,466 at the time of the 2020 Census. The Lenox Hills neighborhood is adjacent to Bethpage State Park and the rest of the town is within a fifteen-minute drive of the park. It is also approximately 37 mi southeast of Midtown Manhattan and can be reached via the Ronkonkoma Branch of the Long Island Rail Road.