Arlington, IA -- U.S. city in Iowa Population (2000): 490 Housing Units (2000): 230 Land area (2000): 1.048276 sq. miles (2.715021 sq. km) Water area (2000): 0.000000 sq. miles (0.000000 sq. km) Total area (2000): 1.048276 sq. miles (2.715021 sq. km) FIPS code: 02845 Located within: Iowa (IA), FIPS 19 Location: 42.748095 N, 91.671545 W ZIP Codes (1990): 50606 Note: some ZIP codes may be omitted esp. for suburbs. Headwords: Arlington, IA Arlington