62278 -- U.S. ZIP code Municipality (1990): RED BUD, Illinois All ZIPs for this municipality (1990): 62278 Population (2000): 6812 Housing Units (2000): 2739 Land area (2000): 102.861025 sq. miles (266.408821 sq. km) Water area (2000): 0.706016 sq. miles (1.828572 sq. km) Total area (2000): 103.567041 sq. miles (268.237393 sq. km) Located within: Illinois (IL) Location: 38.214515 N, 89.987857 W