60477 -- U.S. ZIP code Municipality (1990): TINLEY PARK, Illinois All ZIPs for this municipality (1990): 60477 Population (2000): 56840 Housing Units (2000): 20794 Land area (2000): 23.507036 sq. miles (60.882942 sq. km) Water area (2000): 0.063076 sq. miles (0.163366 sq. km) Total area (2000): 23.570112 sq. miles (61.046308 sq. km) Located within: Illinois (IL) Location: 41.573800 N, 87.803891 W