:for the larger town known as "brookhaven," see brookhaven, new york.  brookhaven is a hamlet (and census-designated place) in suffolk county, new york, united states. the population was 3,451 at the 2010 census. the community of brookhaven is part of the town of brookhaven. ==geography== brookhaven is located at  (40.775834, -72.917994). according to the united states census bureau, the cdp has a total area of , of whi
Brookhaven,_New_York Census-designated_places_in_New_York Census-designated_places_in_Suffolk_County,_New_York Hamlets_in_New_York Hamlets_in_Suffolk_County,_New_York Populated_coastal_places_in_New_York