Cascade, ID -- U.S. city in Idaho Population (2000): 997 Housing Units (2000): 562 Land area (2000): 3.614463 sq. miles (9.361415 sq. km) Water area (2000): 0.587689 sq. miles (1.522107 sq. km) Total area (2000): 4.202152 sq. miles (10.883522 sq. km) FIPS code: 13150 Located within: Idaho (ID), FIPS 16 Location: 44.515575 N, 116.043681 W ZIP Codes (1990): Note: some ZIP codes may be omitted esp. for suburbs. Headwords: Cascade, ID Cascade