Alta, UT -- U.S. town in Utah Population (2000): 370 Housing Units (2000): 242 Land area (2000): 4.046011 sq. miles (10.479121 sq. km) Water area (2000): 0.007898 sq. miles (0.020455 sq. km) Total area (2000): 4.053909 sq. miles (10.499576 sq. km) FIPS code: 00650 Located within: Utah (UT), FIPS 49 Location: 40.580916 N, 111.637164 W ZIP Codes (1990): 84092 Note: some ZIP codes may be omitted esp. for suburbs. Headwords: Alta, UT Alta