Cupertino, CA -- U.S. city in California Population (2000): 50546 Housing Units (2000): 18682 Land area (2000): 10.939606 sq. miles (28.333448 sq. km) Water area (2000): 0.002165 sq. miles (0.005607 sq. km) Total area (2000): 10.941771 sq. miles (28.339055 sq. km) FIPS code: 17610 Located within: California (CA), FIPS 06 Location: 37.317492 N, 122.041949 W ZIP Codes (1990): Note: some ZIP codes may be omitted esp. for suburbs. Headwords: Cupertino, CA Cupertino