62083 -- U.S. ZIP code Municipality (1990): ROSAMOND, Illinois All ZIPs for this municipality (1990): 62083 Population (2000): 317 Housing Units (2000): 126 Land area (2000): 22.766360 sq. miles (58.964598 sq. km) Water area (2000): 0.000000 sq. miles (0.000000 sq. km) Total area (2000): 22.766360 sq. miles (58.964598 sq. km) Located within: Illinois (IL) Location: 39.354674 N, 89.199937 W