Montague, CA -- U.S. city in California Population (2000): 1456 Housing Units (2000): 609 Land area (2000): 1.785858 sq. miles (4.625352 sq. km) Water area (2000): 0.000000 sq. miles (0.000000 sq. km) Total area (2000): 1.785858 sq. miles (4.625352 sq. km) FIPS code: 48690 Located within: California (CA), FIPS 06 Location: 41.727168 N, 122.526468 W ZIP Codes (1990): 96064 Note: some ZIP codes may be omitted esp. for suburbs. Headwords: Montague, CA Montague