South Tucson, AZ -- U.S. city in Arizona Population (2000): 5490 Housing Units (2000): 2059 Land area (2000): 1.007959 sq. miles (2.610602 sq. km) Water area (2000): 0.000000 sq. miles (0.000000 sq. km) Total area (2000): 1.007959 sq. miles (2.610602 sq. km) FIPS code: 68850 Located within: Arizona (AZ), FIPS 04 Location: 32.196076 N, 110.968896 W ZIP Codes (1990): Note: some ZIP codes may be omitted esp. for suburbs. Headwords: South Tucson, AZ South Tucson