Lenox, IA -- U.S. city in Iowa Population (2000): 1401 Housing Units (2000): 623 Land area (2000): 1.976006 sq. miles (5.117831 sq. km) Water area (2000): 0.072005 sq. miles (0.186493 sq. km) Total area (2000): 2.048011 sq. miles (5.304324 sq. km) FIPS code: 44490 Located within: Iowa (IA), FIPS 19 Location: 40.883195 N, 94.561293 W ZIP Codes (1990): 50851 Note: some ZIP codes may be omitted esp. for suburbs. Headwords: Lenox, IA Lenox