62649 -- U.S. ZIP code Municipality (1990): HETTICK, Illinois All ZIPs for this municipality (1990): 62649 Population (2000): 554 Housing Units (2000): 235 Land area (2000): 39.115438 sq. miles (101.308515 sq. km) Water area (2000): 0.161447 sq. miles (0.418145 sq. km) Total area (2000): 39.276885 sq. miles (101.726660 sq. km) Located within: Illinois (IL) Location: 39.348487 N, 90.083653 W