62820 -- U.S. ZIP code Municipality (1990): BURNT PRAIRIE, Illinois All ZIPs for this municipality (1990): 62820 Population (2000): 207 Housing Units (2000): 118 Land area (2000): 29.448523 sq. miles (76.271322 sq. km) Water area (2000): 0.031507 sq. miles (0.081603 sq. km) Total area (2000): 29.480030 sq. miles (76.352925 sq. km) Located within: Illinois (IL) Location: 38.247883 N, 88.229449 W