60929 -- U.S. ZIP code Municipality (1990): CULLOM, Illinois All ZIPs for this municipality (1990): 60929 Population (2000): 768 Housing Units (2000): 353 Land area (2000): 42.490388 sq. miles (110.049594 sq. km) Water area (2000): 0.000000 sq. miles (0.000000 sq. km) Total area (2000): 42.490388 sq. miles (110.049594 sq. km) Located within: Illinois (IL) Location: 40.873000 N, 88.286767 W