Lake Ronkonkoma, New York

Lake Ronkonkoma, New York
Lake Ronkonkoma, the lake for which the community was named.
Lake Ronkonkoma, the lake for which the community was named.
U.S. Census map
U.S. Census map
Lake Ronkonkoma is located in Long Island
Lake Ronkonkoma
Lake Ronkonkoma
Location on Long Island
Lake Ronkonkoma is located in New York
Lake Ronkonkoma
Lake Ronkonkoma
Location within the state of New York
Coordinates: 40°49′47″N 73°6′47″W / 40.82972°N 73.11306°W / 40.82972; -73.11306
Country United States
State New York
CountySuffolk
TownBrookhaven
Islip
Smithtown
Named forLake Ronkonkoma
Area
 • Total
4.54 sq mi (11.76 km2)
 • Land4.54 sq mi (11.75 km2)
 • Water0.00 sq mi (0.01 km2)
Elevation
72 ft (22 m)
Population
 (2020)
 • Total
18,619
 • Density4,104.72/sq mi (1,584.67/km2)
Time zoneUTC−05:00 (Eastern Time Zone)
 • Summer (DST)UTC−04:00
ZIP Code
11779
Area code(s)631, 934
FIPS code36-40838
GNIS feature ID0954936

Lake Ronkonkoma is a hamlet and census-designated place (CDP) in Suffolk County, on Long Island, in New York, United States. The population was 18,619 at the time of the 2020 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.

  1. ^ "ArcGIS REST Services Directory". United States Census Bureau. Retrieved September 20, 2022.
  2. ^ "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.