What is "somonauk"

Population (2000): 1295
Housing Units (2000): 512
Land area (2000): 0.612750 sq. miles (1.587016 sq. km)
Water area (2000): 0.000000 sq. miles (0.000000 sq. km)
Total area (2000): 0.612750 sq. miles (1.587016 sq. km)
FIPS code: 70460
Located within: Illinois (IL), FIPS 17
Location: 41.633940 N, 88.681945 W
ZIP Codes (1990): 60552
Note: some ZIP codes may be omitted esp. for suburbs.
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