What is "chicago ridge"

Population (2000): 14127
Housing Units (2000): 5897
Land area (2000): 2.229525 sq. miles (5.774443 sq. km)
Water area (2000): 0.000000 sq. miles (0.000000 sq. km)
Total area (2000): 2.229525 sq. miles (5.774443 sq. km)
FIPS code: 14065
Located within: Illinois (IL), FIPS 17
Location: 41.702482 N, 87.778690 W
ZIP Codes (1990): 60415
Note: some ZIP codes may be omitted esp. for suburbs.
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