60463 -- U.S. ZIP code Municipality (1990): PALOS HEIGHTS, Illinois All ZIPs for this municipality (1990): 60463 Population (2000): 13286 Housing Units (2000): 5037 Land area (2000): 5.493029 sq. miles (14.226878 sq. km) Water area (2000): 0.040882 sq. miles (0.105884 sq. km) Total area (2000): 5.533911 sq. miles (14.332762 sq. km) Located within: Illinois (IL) Location: 41.663548 N, 87.791484 W