61379 -- U.S. ZIP code Municipality (1990): WYANET, Illinois All ZIPs for this municipality (1990): 61379 Population (2000): 1381 Housing Units (2000): 588 Land area (2000): 40.453555 sq. miles (104.774222 sq. km) Water area (2000): 0.016266 sq. miles (0.042130 sq. km) Total area (2000): 40.469821 sq. miles (104.816352 sq. km) Located within: Illinois (IL) Location: 41.369056 N, 89.603212 W