60142 -- U.S. ZIP code Municipality (1990): HUNTLEY, Illinois All ZIPs for this municipality (1990): 60142 Population (2000): 7891 Housing Units (2000): 3172 Land area (2000): 36.871828 sq. miles (95.497592 sq. km) Water area (2000): 0.046895 sq. miles (0.121458 sq. km) Total area (2000): 36.918723 sq. miles (95.619050 sq. km) Located within: Illinois (IL) Location: 42.171973 N, 88.428910 W