60541 -- U.S. ZIP code Municipality (1990): NEWARK, Illinois All ZIPs for this municipality (1990): 60541 Population (2000): 2628 Housing Units (2000): 953 Land area (2000): 81.383410 sq. miles (210.782055 sq. km) Water area (2000): 0.019931 sq. miles (0.051622 sq. km) Total area (2000): 81.403341 sq. miles (210.833677 sq. km) Located within: Illinois (IL) Location: 41.529433 N, 88.535521 W