Portola, CA -- U.S. city in California Population (2000): 2227 Housing Units (2000): 1008 Land area (2000): 2.239196 sq. miles (5.799490 sq. km) Water area (2000): 0.000000 sq. miles (0.000000 sq. km) Total area (2000): 2.239196 sq. miles (5.799490 sq. km) FIPS code: 58352 Located within: California (CA), FIPS 06 Location: 39.810151 N, 120.469843 W ZIP Codes (1990): 96122 Note: some ZIP codes may be omitted esp. for suburbs. Headwords: Portola, CA Portola