Lake Ronkonkoma, New York

Lake Ronkonkoma, New York
Lake Ronkonkoma, New York
Hamlet and census-designated place
	Lake Ronkonkoma, the lake for which the community was named.
	U.S. Census map
	Lake Ronkonkoma Location on Long Island and within the state of New York Lake Ronkonkoma Lake Ronkonkoma (New York)
	Coordinates: 40°49′47″N 73°6′47″W / 40.82972°N 73.11306°W
Country	United States
State	New York
County	Suffolk
Town	Brookhaven; Islip; Smithtown
Named for	Lake Ronkonkoma
Area
• Total	4.54 sq mi (11.76 km2)
• Land	4.54 sq mi (11.75 km2)
• Water	0.00 sq mi (0.01 km2)
Elevation	72 ft (22 m)
Population (2020)
• Total	18,619
• Density	4,104.72/sq mi (1,584.67/km2)
Time zone	UTC−05:00 (Eastern Time Zone)
• Summer (DST)	UTC−04:00
ZIP Code	11779
Area code(s)	631, 934
FIPS code	36-40838
GNIS feature ID	0954936

Lake Ronkonkoma is a hamlet and census-designated place (CDP) in Suffolk County, on Long Island, in New York, United States. The population was 20,155 at the 2010 census.^[2]

Lake Ronkonkoma is mainly located in the Town of Brookhaven, but has small sections in the Town of Smithtown and the Town of Islip.

^ "ArcGIS REST Services Directory". United States Census Bureau. Retrieved September 20, 2022.
^ "Geographic Identifiers: 2010 Demographic Profile Data (G001): Lake Ronkonkoma CDP, New York". U.S. Census Bureau, American Factfinder. Archived from the original on February 12, 2020. Retrieved January 2, 2013.