South Jordan, UT -- U.S. city in Utah Population (2000): 29437 Housing Units (2000): 7721 Land area (2000): 20.868410 sq. miles (54.048931 sq. km) Water area (2000): 0.164667 sq. miles (0.426486 sq. km) Total area (2000): 21.033077 sq. miles (54.475417 sq. km) FIPS code: 70850 Located within: Utah (UT), FIPS 49 Location: 40.561598 N, 111.960889 W ZIP Codes (1990): Note: some ZIP codes may be omitted esp. for suburbs. Headwords: South Jordan, UT South Jordan