Exhibit 32.1

                              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

                         Regarding Annual Report on Form 10-K for the Year Ended
                         December 31, 2006

                In  connection  with the Annual  Report of Pacific State Bancorp
        (the  "Company")  on Form 10-K for the year ended  December 31, 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 his knowledge, that:

                (1)     The  Report  fully  complies  with the  requirements  of
                        Section 13 (a) or 15 (d) of the  Securities 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


                                       BY: /s/ Steven A. Rosso
                                           -------------------------------------
                                           President and Chief Executive Officer
                                           Date: March 29, 2007