Question: is copiague in nassau or suffolk?
Answer: Copiague (/ˈkoʊpeɪɡ/ KOH-payg) is a hamlet on Long Island (and census-designated place) in Suffolk County, New York, United States. The population was 22,993 at the 2010 census. Copiague is an unincorporated place within the Town of Babylon.