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Ronkonkoma

1. Ronkonkoma, New York, United States [CDP]; population was 20,391 in 1990; housing units was 6,522 in 1990; location is 40°48'N 73°7'W; land area is 8.17 square miles (5,232 acres); water area is 0.35 square miles (226 acres); FIPS code is 63473 [SourceCBP]
2. Ronkonkoma, New York, United States [Place] is in Suffolk County; location is 40°48'55"N 73°6'46"W; elevation is 111 feet [SourceGSP]
3. Ronkonkoma, New York, United States Postal Service Zip Code is 11779 (Lake Ronkonkoma) [SourcePSZ]