61037 -- U.S. ZIP code Population (2000): 138 Housing Units (2000): 54 Land area (2000): 0.103361 sq. miles (0.267704 sq. km) Water area (2000): 0.000000 sq. miles (0.000000 sq. km) Total area (2000): 0.103361 sq. miles (0.267704 sq. km) Located within: Illinois (IL) Location: 41.788761 N, 89.761823 W