61701 -- U.S. ZIP code Municipality (1990): BLOOMINGTON, Illinois All ZIPs for this municipality (1990): 61701 61704 Population (2000): 37240 Housing Units (2000): 17501 Land area (2000): 11.312394 sq. miles (29.298966 sq. km) Water area (2000): 0.000000 sq. miles (0.000000 sq. km) Total area (2000): 11.312394 sq. miles (29.298966 sq. km) Located within: Illinois (IL) Location: 40.477286 N, 88.995925 W