60712 -- U.S. ZIP code Population (2000): 12371 Housing Units (2000): 4596 Land area (2000): 2.715105 sq. miles (7.032089 sq. km) Water area (2000): 0.000000 sq. miles (0.000000 sq. km) Total area (2000): 2.715105 sq. miles (7.032089 sq. km) Located within: Illinois (IL) Location: 42.005331 N, 87.735458 W