60924 -- U.S. ZIP code Municipality (1990): CISSNA PARK, Illinois All ZIPs for this municipality (1990): 60924 Population (2000): 1739 Housing Units (2000): 738 Land area (2000): 76.749694 sq. miles (198.780786 sq. km) Water area (2000): 0.061767 sq. miles (0.159975 sq. km) Total area (2000): 76.811461 sq. miles (198.940761 sq. km) Located within: Illinois (IL) Location: 40.565374 N, 87.881778 W