Ronkonkoma is a hamlet and census-designated place (CDP) located in the Town of Brookhaven, Suffolk County, New York, US. It is named after the Native American tribe "Ronkonkoma" which lived in the area before European settlers arrived. The community is most known for the Ronkonkoma station, a major Long Island Rail Road train hub. The population of Ronkonkoma was 19,082 as of the 2010 census.
Dollar Tree takes the top spot among Dollar Stores and Deep Discount Stores in Ronkonkoma, New York with 1 locations as of April 12, 2024.