Cochituate, Massachusetts, United States [CDP]; population was 6,046 in 1990; housing units was 2,249 in 1990; location is 42°20'N 71°22'W; land area is 3.70 square miles (2,366 acres); water area is 0.32 square miles (208 acres); FIPS code is 14570 [SourceCBP]