What is "south beloit"

Population (2000): 5397
Housing Units (2000): 2345
Land area (2000): 3.960042 sq. miles (10.256460 sq. km)
Water area (2000): 0.125386 sq. miles (0.324747 sq. km)
Total area (2000): 4.085428 sq. miles (10.581207 sq. km)
FIPS code: 70590
Located within: Illinois (IL), FIPS 17
Location: 42.484228 N, 89.038586 W
ZIP Codes (1990): 61080
Note: some ZIP codes may be omitted esp. for suburbs.
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