Utopia, FL -- U.S. Census Designated Place in Florida Population (2000): 714 Housing Units (2000): 279 Land area (2000): 0.306849 sq. miles (0.794734 sq. km) Water area (2000): 0.000000 sq. miles (0.000000 sq. km) Total area (2000): 0.306849 sq. miles (0.794734 sq. km) FIPS code: 73442 Located within: Florida (FL), FIPS 12 Location: 25.988719 N, 80.203268 W ZIP Codes (1990): Note: some ZIP codes may be omitted esp. for suburbs. Headwords: Utopia, FL Utopia