Rowan, IA -- U.S. city in Iowa Population (2000): 218 Housing Units (2000): 103 Land area (2000): 0.562681 sq. miles (1.457338 sq. km) Water area (2000): 0.000000 sq. miles (0.000000 sq. km) Total area (2000): 0.562681 sq. miles (1.457338 sq. km) FIPS code: 69015 Located within: Iowa (IA), FIPS 19 Location: 42.740145 N, 93.551047 W ZIP Codes (1990): 50470 Note: some ZIP codes may be omitted esp. for suburbs. Headwords: Rowan, IA Rowan