Towanda, IL -- U.S. village in Illinois Population (2000): 493 Housing Units (2000): 207 Land area (2000): 0.695384 sq. miles (1.801037 sq. km) Water area (2000): 0.000000 sq. miles (0.000000 sq. km) Total area (2000): 0.695384 sq. miles (1.801037 sq. km) FIPS code: 75822 Located within: Illinois (IL), FIPS 17 Location: 40.564435 N, 88.899048 W ZIP Codes (1990): 61776 Note: some ZIP codes may be omitted esp. for suburbs. Headwords: Towanda, IL Towanda