Ireton, IA -- U.S. city in Iowa Population (2000): 585 Housing Units (2000): 249 Land area (2000): 1.006217 sq. miles (2.606090 sq. km) Water area (2000): 0.000000 sq. miles (0.000000 sq. km) Total area (2000): 1.006217 sq. miles (2.606090 sq. km) FIPS code: 38820 Located within: Iowa (IA), FIPS 19 Location: 42.974206 N, 96.317640 W ZIP Codes (1990): 51027 Note: some ZIP codes may be omitted esp. for suburbs. Headwords: Ireton, IA Ireton