Iron City, TN -- U.S. city in Tennessee Population (2000): 368 Housing Units (2000): 159 Land area (2000): 0.916686 sq. miles (2.374207 sq. km) Water area (2000): 0.000000 sq. miles (0.000000 sq. km) Total area (2000): 0.916686 sq. miles (2.374207 sq. km) FIPS code: 37360 Located within: Tennessee (TN), FIPS 47 Location: 35.025686 N, 87.583704 W ZIP Codes (1990): 38463 Note: some ZIP codes may be omitted esp. for suburbs. Headwords: Iron City, TN Iron City