Granite, UT -- U.S. Census Designated Place in Utah Population (2000): 2018 Housing Units (2000): 642 Land area (2000): 1.468699 sq. miles (3.803912 sq. km) Water area (2000): 0.000000 sq. miles (0.000000 sq. km) Total area (2000): 1.468699 sq. miles (3.803912 sq. km) FIPS code: 30900 Located within: Utah (UT), FIPS 49 Location: 40.571151 N, 111.809535 W ZIP Codes (1990): Note: some ZIP codes may be omitted esp. for suburbs. Headwords: Granite, UT Granite