60565 -- U.S. ZIP code Municipality (1990): NAPERVILLE, Illinois All ZIPs for this municipality (1990): 60540 60563 60564 60565 Population (2000): 40640 Housing Units (2000): 12896 Land area (2000): 12.864176 sq. miles (33.318062 sq. km) Water area (2000): 0.137994 sq. miles (0.357404 sq. km) Total area (2000): 13.002170 sq. miles (33.675466 sq. km) Located within: Illinois (IL) Location: 41.728738 N, 88.128240 W