Bluff, UT -- U.S. Census Designated Place in Utah Population (2000): 320 Housing Units (2000): 191 Land area (2000): 22.096464 sq. miles (57.229577 sq. km) Water area (2000): 0.554450 sq. miles (1.436019 sq. km) Total area (2000): 22.650914 sq. miles (58.665596 sq. km) FIPS code: 06700 Located within: Utah (UT), FIPS 49 Location: 37.283696 N, 109.552871 W ZIP Codes (1990): Note: some ZIP codes may be omitted esp. for suburbs. Headwords: Bluff, UT Bluff