Alpha, IL -- U.S. village in Illinois Population (2000): 726 Housing Units (2000): 318 Land area (2000): 0.321989 sq. miles (0.833947 sq. km) Water area (2000): 0.000000 sq. miles (0.000000 sq. km) Total area (2000): 0.321989 sq. miles (0.833947 sq. km) FIPS code: 00971 Located within: Illinois (IL), FIPS 17 Location: 41.192203 N, 90.380943 W ZIP Codes (1990): 61413 Note: some ZIP codes may be omitted esp. for suburbs. Headwords: Alpha, IL Alpha