62094 -- U.S. ZIP code Municipality (1990): WITT, Illinois All ZIPs for this municipality (1990): 62094 Population (2000): 1251 Housing Units (2000): 586 Land area (2000): 30.355704 sq. miles (78.620910 sq. km) Water area (2000): 0.010333 sq. miles (0.026763 sq. km) Total area (2000): 30.366037 sq. miles (78.647673 sq. km) Located within: Illinois (IL) Location: 39.249272 N, 89.352369 W