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Lake Ronkonkoma

1. Lake Ronkonkoma, New York, United States [CDP]; population was 18,997 in 1990; housing units was 6,265 in 1990; location is 40°50'N 73°7'W; land area is 4.92 square miles (3,147 acres); water area is 0.00 square miles (2 acres); FIPS code is 40838 [SourceCBP]
2. Lake Ronkonkoma, New York, United States [Populated Place] is in Suffolk County; location is 40°50'6"N 73°7'54"W [SourceGSP]
3. Ronkonkoma, New York, United States Postal Service Zip Code is 11779 (Lake Ronkonkoma) [SourcePSZ]