Dubois, ID -- U.S. city in Idaho Population (2000): 647 Housing Units (2000): 245 Land area (2000): 2.230457 sq. miles (5.776858 sq. km) Water area (2000): 0.000000 sq. miles (0.000000 sq. km) Total area (2000): 2.230457 sq. miles (5.776858 sq. km) FIPS code: 22960 Located within: Idaho (ID), FIPS 16 Location: 44.174018 N, 112.231717 W ZIP Codes (1990): 83423 Note: some ZIP codes may be omitted esp. for suburbs. Headwords: Dubois, ID Dubois