Altona, IL -- U.S. village in Illinois Population (2000): 570 Housing Units (2000): 230 Land area (2000): 1.016427 sq. miles (2.632534 sq. km) Water area (2000): 0.000000 sq. miles (0.000000 sq. km) Total area (2000): 1.016427 sq. miles (2.632534 sq. km) FIPS code: 01140 Located within: Illinois (IL), FIPS 17 Location: 41.113472 N, 90.164613 W ZIP Codes (1990): 61414 Note: some ZIP codes may be omitted esp. for suburbs. Headwords: Altona, IL Altona