Lincoln, CA -- U.S. city in California Population (2000): 11205 Housing Units (2000): 4146 Land area (2000): 18.291069 sq. miles (47.373649 sq. km) Water area (2000): 0.020795 sq. miles (0.053860 sq. km) Total area (2000): 18.311864 sq. miles (47.427509 sq. km) FIPS code: 41474 Located within: California (CA), FIPS 06 Location: 38.887121 N, 121.295973 W ZIP Codes (1990): 95648 Note: some ZIP codes may be omitted esp. for suburbs. Headwords: Lincoln, CA Lincoln