Cornwall on Hudson, New York, United States [Village]; population was 3,093 in 1990; housing units was 1,250 in 1990; location is 41°26'N 74°1'W; land area is 1.95 square miles (1,249 acres); water area is 0.11 square miles (68 acres); FIPS code is 18333 [SourceCBP]