Waterloo, NY -- U.S. village in New York Population (2000): 5111 Housing Units (2000): 2050 Land area (2000): 2.095242 sq. miles (5.426652 sq. km) Water area (2000): 0.068169 sq. miles (0.176557 sq. km) Total area (2000): 2.163411 sq. miles (5.603209 sq. km) FIPS code: 78553 Located within: New York (NY), FIPS 36 Location: 42.903697 N, 76.859517 W ZIP Codes (1990): 13165 Note: some ZIP codes may be omitted esp. for suburbs. Headwords: Waterloo, NY Waterloo