Utopia, TX -- U.S. Census Designated Place in Texas Population (2000): 241 Housing Units (2000): 127 Land area (2000): 2.952302 sq. miles (7.646428 sq. km) Water area (2000): 0.000000 sq. miles (0.000000 sq. km) Total area (2000): 2.952302 sq. miles (7.646428 sq. km) FIPS code: 74576 Located within: Texas (TX), FIPS 48 Location: 29.616402 N, 99.526623 W ZIP Codes (1990): 78884 Note: some ZIP codes may be omitted esp. for suburbs. Headwords: Utopia, TX Utopia