60415 -- U.S. ZIP code Municipality (1990): CHICAGO RIDGE, Illinois All ZIPs for this municipality (1990): 60415 Population (2000): 14039 Housing Units (2000): 5817 Land area (2000): 2.142361 sq. miles (5.548688 sq. km) Water area (2000): 0.000000 sq. miles (0.000000 sq. km) Total area (2000): 2.142361 sq. miles (5.548688 sq. km) Located within: Illinois (IL) Location: 41.702482 N, 87.778690 W