62677 -- U.S. ZIP code Municipality (1990): FARMINGDALE, Illinois All ZIPs for this municipality (1990): 62677 Population (2000): 2501 Housing Units (2000): 987 Land area (2000): 88.898138 sq. miles (230.245111 sq. km) Water area (2000): 0.052006 sq. miles (0.134694 sq. km) Total area (2000): 88.950144 sq. miles (230.379805 sq. km) Located within: Illinois (IL) Location: 39.847253 N, 89.880595 W