Exhibit 32.2


                              PACIFIC STATE BANCORP

                            CERTIFICATION PURSUANT TO
                             18 U.S.C. SECTION 1350
                             AS ADOPTED PURSUANT TO
                  SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002


                  In connection with the Quarterly Report of Pacific State
         Bancorp (the "Company") on Form 10-Q for the period ended September 30,
         2006, as filed with the Securities and Exchange Commission on the date
         hereof (the "Report'), the undersigned hereby certifies, pursuant to 18
         U.S.C. Section 1350, as adopted pursuant to Section 906 of the
         Sarbanes-Oxley Act of 2002, to the best of her knowledge, that:

                  (1)         The Report fully complies with the requirements
                              and Exchange Act of 1934; and

                  (2)         The information contained in the Report fairly
                              presents, in all material respects, the financial
                              condition and results of operations of the Company



                                        Date: November 14, 2006

                                        /s/ JOANNE ROBERTS
                                        --------------------------------
                                        JoAnne Roberts
                                        Senior Vice President and
                                        Chief Financial Officer

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