60187 -- U.S. ZIP code Municipality (1990): WHEATON, Illinois All ZIPs for this municipality (1990): 60187 Population (2000): 61481 Housing Units (2000): 22079 Land area (2000): 16.037560 sq. miles (41.537088 sq. km) Water area (2000): 0.164528 sq. miles (0.426125 sq. km) Total area (2000): 16.202088 sq. miles (41.963213 sq. km) Located within: Illinois (IL) Location: 41.858279 N, 88.109045 W