Oyster Bay, New York, United States [CDP]; population was 6,687 in 1990; housing units was 2,816 in 1990; location is 40°52'N 73°32'W; land area is 1.23 square miles (786 acres); water area is 0.38 square miles (241 acres); FIPS code is 55992 [SourceCBP]