Sebastopol, CA -- U.S. city in California Population (2000): 7774 Housing Units (2000): 3321 Land area (2000): 1.878302 sq. miles (4.864780 sq. km) Water area (2000): 0.000000 sq. miles (0.000000 sq. km) Total area (2000): 1.878302 sq. miles (4.864780 sq. km) FIPS code: 70770 Located within: California (CA), FIPS 06 Location: 38.399163 N, 122.827034 W ZIP Codes (1990): Note: some ZIP codes may be omitted esp. for suburbs. Headwords: Sebastopol, CA Sebastopol