Iraan, TX -- U.S. city in Texas Population (2000): 1238 Housing Units (2000): 542 Land area (2000): 0.554089 sq. miles (1.435085 sq. km) Water area (2000): 0.000000 sq. miles (0.000000 sq. km) Total area (2000): 0.554089 sq. miles (1.435085 sq. km) FIPS code: 36128 Located within: Texas (TX), FIPS 48 Location: 30.913511 N, 101.898614 W ZIP Codes (1990): 79744 Note: some ZIP codes may be omitted esp. for suburbs. Headwords: Iraan, TX Iraan