Subiaco, AR -- U.S. town in Arkansas Population (2000): 439 Housing Units (2000): 167 Land area (2000): 1.842314 sq. miles (4.771572 sq. km) Water area (2000): 0.003500 sq. miles (0.009066 sq. km) Total area (2000): 1.845814 sq. miles (4.780638 sq. km) FIPS code: 67520 Located within: Arkansas (AR), FIPS 05 Location: 35.293759 N, 93.638034 W ZIP Codes (1990): 72865 Note: some ZIP codes may be omitted esp. for suburbs. Headwords: Subiaco, AR Subiaco