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 March 31, 2007, 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: May 15, 2007


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

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