Arimo, ID -- U.S. city in Idaho Population (2000): 348 Housing Units (2000): 118 Land area (2000): 0.407463 sq. miles (1.055324 sq. km) Water area (2000): 0.000000 sq. miles (0.000000 sq. km) Total area (2000): 0.407463 sq. miles (1.055324 sq. km) FIPS code: 03340 Located within: Idaho (ID), FIPS 16 Location: 42.559460 N, 112.171399 W ZIP Codes (1990): 83214 Note: some ZIP codes may be omitted esp. for suburbs. Headwords: Arimo, ID Arimo