Sag Harbor, New York, United States [Village]; population was 2,134 in 1990; housing units was 1,739 in 1990; location is 40°60'N 72°17'W; land area is 1.72 square miles (1,100 acres); water area is 0.75 square miles (479 acres); FIPS code is 64485 [SourceCBP]