Cobb, CA -- U.S. Census Designated Place in California Population (2000): 1638 Housing Units (2000): 940 Land area (2000): 4.897068 sq. miles (12.683348 sq. km) Water area (2000): 0.008185 sq. miles (0.021198 sq. km) Total area (2000): 4.905253 sq. miles (12.704546 sq. km) FIPS code: 14302 Located within: California (CA), FIPS 06 Location: 38.835146 N, 122.722348 W ZIP Codes (1990): Note: some ZIP codes may be omitted esp. for suburbs. Headwords: Cobb, CA Cobb