60441 -- U.S. ZIP code Municipality (1990): ROMEOVILLE, Illinois All ZIPs for this municipality (1990): 60441 Population (2000): 49103 Housing Units (2000): 15629 Land area (2000): 60.292118 sq. miles (156.155861 sq. km) Water area (2000): 0.094144 sq. miles (0.243832 sq. km) Total area (2000): 60.386262 sq. miles (156.399693 sq. km) Located within: Illinois (IL) Location: 41.598235 N, 88.027539 W