Peekskill, New York, United States [City]; population was 19,536 in 1990; housing units was 8,401 in 1990; location is 41°17'N 73°55'W; land area is 4.33 square miles (2,768 acres); water area is 1.15 square miles (737 acres); FIPS code is 56979 [SourceCBP]