62451 -- U.S. ZIP code Municipality (1990): PALESTINE, Illinois All ZIPs for this municipality (1990): 62451 Population (2000): 2234 Housing Units (2000): 1089 Land area (2000): 67.614813 sq. miles (175.121554 sq. km) Water area (2000): 0.180671 sq. miles (0.467937 sq. km) Total area (2000): 67.795484 sq. miles (175.589491 sq. km) Located within: Illinois (IL) Location: 39.006924 N, 87.611707 W