60531 -- U.S. ZIP code Municipality (1990): LELAND, Illinois All ZIPs for this municipality (1990): 60531 Population (2000): 1975 Housing Units (2000): 744 Land area (2000): 63.416489 sq. miles (164.247945 sq. km) Water area (2000): 0.000000 sq. miles (0.000000 sq. km) Total area (2000): 63.416489 sq. miles (164.247945 sq. km) Located within: Illinois (IL) Location: 41.620636 N, 88.788959 W