Irondale, OH -- U.S. village in Ohio Population (2000): 418 Housing Units (2000): 167 Land area (2000): 1.400552 sq. miles (3.627413 sq. km) Water area (2000): 0.024417 sq. miles (0.063240 sq. km) Total area (2000): 1.424969 sq. miles (3.690653 sq. km) FIPS code: 37422 Located within: Ohio (OH), FIPS 39 Location: 40.570621 N, 80.726993 W ZIP Codes (1990): 43932 Note: some ZIP codes may be omitted esp. for suburbs. Headwords: Irondale, OH Irondale