Ryan, IA -- U.S. city in Iowa Population (2000): 410 Housing Units (2000): 170 Land area (2000): 0.430192 sq. miles (1.114192 sq. km) Water area (2000): 0.000000 sq. miles (0.000000 sq. km) Total area (2000): 0.430192 sq. miles (1.114192 sq. km) FIPS code: 69465 Located within: Iowa (IA), FIPS 19 Location: 42.350648 N, 91.482986 W ZIP Codes (1990): 52330 Note: some ZIP codes may be omitted esp. for suburbs. Headwords: Ryan, IA Ryan