EXHIBIT 2.1

                      AGREEMENT AND PLAN OF REORGANIZATION

     This Agreement and Plan of Reorganization (the "Agreement") is entered into
as of May 9, 2006,  by and among SAN  JOAQUIN  BANK (the  "Bank"),  SAN  JOAQUIN
REORGANIZATION  CORP.  ("Reorganization  Co."),  and SAN  JOAQUIN  BANCORP  (the
"Holding Company").

                            RECITALS AND UNDERTAKINGS

     A. The Bank is a California  state-chartered bank with its principal office
in the  City of  Bakersfield,  State  of  California.  Reorganization  Co.  is a
corporation  duly  organized  and  existing  under  the  laws  of the  State  of
California.  The Holding  Company is a corporation  duly  organized and existing
under the laws of the State of California with its principal  office in the City
of Bakersfield, State of California.

     B. As of April 25,  2006,  the Bank has  10,000,000  shares of common stock
without par value authorized and 5,000,000 shares of preferred stock authorized.
As of  April  25,  2006,  3,474,212  shares  of  common  stock  are  issued  and
outstanding and no shares of preferred stock are outstanding.

     C. As of the date hereof, Reorganization Co. has 100 shares of common stock
without par value  authorized.  Immediately prior to the Effective Time (as such
term is defined  below),  all 100 share of such common  stock will be issued and
outstanding, all of which shares will be owned by the Holding Company.

     D. As of the date  hereof,  the Holding  Company has  20,000,000  shares of
common stock  without par value  authorized  and  5,000,000  shares of preferred
stock authorized. As of the date hereof, one share of common stock is issued and
outstanding and no shares of preferred stock are outstanding.

     E.  The  Boards  of  Directors  of  the  Bank,  the  Holding   Company  and
Reorganization Co.,  respectively,  have unanimously approved this Agreement and
the Agreement of Merger attached hereto as Annex A (the "Merger  Agreement") and
authorized the execution, delivery and performance of each thereof.

     F. The Holding  Company,  as sole  shareholder of  Reorganization  Co., has
approved this Agreement and authorized its execution,  and Bruce Maclin, as sole
shareholder of the Holding  Company,  has approved this Agreement and authorized
its execution.

                                    AGREEMENT

     SECTION 1. GENERAL
                -------

     1.1 THE MERGER. At the Effective Time,  Reorganization  Co. shall be merged
with and into the Bank,  with the Bank  being  the  surviving  corporation  (the
"Merger"). The Bank shall thereafter be a subsidiary of the Holding Company, and
its name shall continue to be "San Joaquin Bank."


     1.2 EFFECTIVE TIME. The merger  described  herein shall become effective at
the time  when an  executed  copy of the  Merger  Agreement  is  filed  with the
Secretary  of State of the  State of  placeStateCalifornia  in  accordance  with
Section 1103 of the California General Corporation Law (the "Effective Time").

     1.3  ARTICLES OF  INCORPORATION  AND BYLAWS.  At the  Effective  Time,  the
Articles of  Incorporation  of the Bank, as in effect  immediately  prior to the
Effective  Time,  shall remain the Articles of  Incorporation  of the Bank until
amended; the Bylaws of the Bank, as in effect immediately prior to the Effective
Time,  shall remain the Bylaws of the Bank until  amended;  the  certificate  of
authority of the Bank issued by the  Commissioner  of Financial  Institutions of
the State of California  shall remain the  certificate of authority of the Bank,
and the Bank's  deposit  insurance  coverage  by the Federal  Deposit  Insurance
Corporation shall remain the deposit insurance of the Bank.

     1.4  DIRECTORS  AND  OFFICERS.  At the  Effective  Time,  the directors and
officers of the Bank  immediately  prior to the Effective  Time shall remain the
directors and officers of the Bank.  The directors of the Bank shall serve until
the next annual meeting of  shareholders of the Bank or until such time as their
successors are elected and have been qualified.

     1.5 Effect of the Merger.
         --------------------

     (a) ASSETS AND RIGHTS.  At the Effective Time and  thereafter,  all rights,
privileges,  franchises  and  property of  Reorganization  Co. and all debts and
liabilities  due or to become due to  Reorganization  Co.,  including  choses in
action and every  interest or asset of  conceivable  value or benefit,  shall be
deemed fully and finally and without any right of  reversion  vested in the Bank
without  further  act or deed;  and the Bank shall have and hold the same in its
own right as fully as the same was possessed and held by Reorganization Co.

     (b)  LIABILITIES.   At  the  Effective  Time  and  thereafter,  all  debts,
liabilities  and obligations due or to become due of, and all claims and demands
for any cause  existing  against,  Reorganization  Co.  shall be and  become the
debts, liabilities or obligations of, or the claims or demands against, the Bank
in the same manner as if the Bank had itself incurred or become liable for them.

     (c) CREDITORS' RIGHTS AND LIENS. At the Effective Time and thereafter,  all
rights or  creditors  of  Reorganization  Co. and all liens upon the property of
Reorganization  Co. shall be preserved  unimpaired,  and shall be limited to the
property affected by such liens immediately prior to the Effective Time.

     (d) PENDING  ACTIONS.  At the Effective Time and thereafter,  any action or
proceeding pending by or against  Reorganization Co. shall not be deemed to have
abated or been  discontinued,  but may be pursued to judgment with full right to
appeal or review.  Any such action or proceeding may be pursued as if the merger
described  herein had not  occurred,  or with the Bank  substituted  in place of
Reorganization Co. as the case may be.


     1.6 FURTHER ASSURANCES. Reorganization Co. agrees that at any time, or from
time to  time,  as and when  requested  by the  Bank,  or by its  successors  or
assigns, it will execute and deliver, or cause to be executed and delivered,  in
its name by its last acting officers,  or by the  corresponding  officers of the
Bank, all such conveyances, assignments, transfers, deeds and other instruments,
and will take or cause to be taken such further or other action as the Bank,  or
its successors or assigns, may deem necessary or desirable in order to carry out
the vesting, perfecting, confirming, assignment, devolution or other transfer of
the interests, property,  privileges,  powers, immunities,  franchises and other
rights  transferred to the Bank in this Section 1, or otherwise to carry out the
intent and purposes of this Agreement and the Merger Agreement.

     SECTION 2. STOCK
                -----

     2.1 STOCK OF REORGANIZATION CO. At the Effective Time, each share of common
stock of  Reorganization  Co. issued and  outstanding  immediately  prior to the
Effective Date shall, by virtue of the Merger, be deemed to be exchanged for and
converted  into one share of fully paid and  nonassessable  common  stock of the
Bank.

     2.2 STOCK OF THE BANK. At the Effective Time, each share of common stock of
the Bank issued and outstanding  immediately  prior to the Effective Time shall,
by virtue of the Merger,  be deemed to be exchanged for and  converted  into one
share of fully paid and  nonassessable  common stock of the Holding Company,  in
accordance with the provisions of Section 2.3 hereto (the "Exchange").

     2.3 EXCHANGE OF STOCK BY THE BANK SHAREHOLDERS. At the Effective Time or as
soon as  practicable  thereafter,  the  following  actions  shall  be  taken  to
effectuate the exchange and conversion specified in Section 2.2 hereof:

     (a)  The  shareholders  of the  Bank of  record  immediately  prior  to the
Effective  Time shall be  allocated  and  entitled  to receive for each share of
common  stock of the Bank  then  held by them  respectively  one share of common
stock of the Holding Company.

     (b) Subject to the provisions of Section 2.3(c) hereof, the Holding Company
shall issue to the  shareholders  of the Bank the shares of common  stock of the
Holding Company which said shareholders are entitled to receive.

     (c) After the Effective Time, outstanding certificates  representing shares
of common stock of the Bank (except  certificates  issued to the Holding Company
in connection with the merger  described  herein) shall represent  shares of the
common stock of the Holding Company, and such certificates may, but need not, be
exchanged by the holders thereof for new certificates for the appropriate number
of shares of the Holding Company.

     2.4  OUTSTANDING  OPTIONS.  After the Effective  Time, and by virtue of the
Merger,  the options to purchase  shares of capital stock of the Bank which have
been  granted by the Bank  pursuant to the Bank's 1989 Stock Option Plan and the
Bank's 1999 Stock Option Plan shall be in effect immediately prior to the Merger
shall be deemed to be options  granted by the Holding Company to purchase shares



of common  stock of the  Holding  Company  having  the same  exercise  price and
exercise periods, and being for the same number of shares of common stock of the
Holding Company as was the number of shares of capital stock of the Bank covered
by the corresponding option granted by the Bank and subject to and in accordance
with the terms,  conditions and provisions of such options,  the Holding Company
shall,  from time to time, issue shares of its common stock upon the exercise of
such options.

     SECTION 3. APPROVALS
                ---------

     3.1 STOCKHOLDER APPROVAL.  This Agreement and the Merger Agreement shall be
submitted  to the  shareholders  of the  Bank  for  approval,  ratification  and
confirmation  to the extent  required  by, and in  accordance  with,  applicable
provisions of law.

     3.2  REGULATORY  APPROVALS.  Each  of  the  parties  hereto  shall  proceed
expeditiously and cooperate fully in procuring all other consents and approvals,
and in  satisfying  all  other  requirements,  prescribed  by law or  otherwise,
necessary  or  desirable  for the  merger  described  herein to be  consummated,
including without  limitation the consents and approvals  referred to in Section
4.1 (b) and 4.1 (d) hereof.

     SECTION 4. CONDITIONS PRECEDENT, TERMINATION AND PAYMENT OF EXPENSES
                ---------------------------------------------------------

     4.1  CONDITIONS  PRECEDENT  TO THE  MERGER.  Consummation  of the Merger is
subject to and conditioned upon the following:

     (a)  Approval,  ratification  and  confirmation  of this  Agreement and the
Merger  Agreement by the  shareholders of the Bank in accordance with applicable
provisions of law;

     (b) Procuring all other  consents and  approvals and  satisfying  all other
requirements, prescribed by law or otherwise, which are necessary for the Merger
to be consummated,  including without limitation:  (i) approval from the Federal
Deposit Insurance Corporation, the Commissioner of Financial Institutions of the
State of California,  and the Board of Governors of the Federal  Reserve System;
and (ii) approval (if required) of the California  Commissioner  of Corporations
under  the  California   Corporate   Securities  Law  of  1968,  and  securities
administrators of other applicable jurisdictions, with respect to the securities
of the Holding Company issuable upon consummation of the Merger;

     (c) Receipt and  continued  effectiveness  at the  Effective  Time  (unless
waived  by  each  of  the  parties  hereto)  of an  opinion  of  counsel  and/or
accountants  to the effect that  neither the Merger nor the  Exchange nor any of
the other  transactions  contemplated  hereby or by the  Merger  Agreement  will
result in any taxable gain or loss for the parties hereto or the shareholders of
the Bank;

     (d) Procuring all consents or approvals,  governmental or otherwise,  which
in the opinion of counsel for the Bank are or may be  necessary  to permit or to



enable the Bank to conduct,  upon and after the  Merger,  all or any part of the
businesses and other  activities  that the Bank engages in immediately  prior to
the Merger,  in the same manner and to the same extent that the Bank  engaged in
such businesses and other activities immediately prior to the Merger; and

     (e) Performance by each of the parties hereto, in all material respects, of
all of  their  respective  obligations  under  this  Agreement  and  the  Merger
Agreement which are to be performed prior to the consummation of the Merger.

     4.2 TERMINATION OF THE MERGER. In the event that any condition specified in
Section 4.1 hereof cannot be fulfilled, or prior to the Effective Time the Board
of  Directors  of  any of  the  parties  hereto  reaches  any  of the  following
determinations:

     (a) The number of shares of common  stock of the Bank  voting  against  the
Merger described herein makes consummation of the Merger inadvisable; or

     (b) Any action, suit,  proceeding or claim relating to the Merger,  whether
initiated or threatened, makes consummation of the Merger inadvisable; or

     (c) Consummation of the Merger is inadvisable for any other reason;

     then this Agreement shall terminate. Upon termination, this Agreement shall
be void and of no further  effect,  and there shall be no liability by reason of
this  Agreement  or the  termination  hereof  on the part of any of the  parties
hereto  or  their  respective   directors,   officers,   employees,   agents  or
shareholders.

     4.3  EXPENSES  OF  THE  MERGER.   All   expenses   incurred  by  the  Bank,
Reorganization  Co. and the  Holding  Company  in  connection  with the  Merger,
including  without  limitation  filing  fees,  printing  costs,  mailing  costs,
accountant's fees and legal fees, shall be borne by the Bank.



     IN WITNESS  WHEREOF,  the parties  hereto have caused this  Agreement to be
executed  by their duly  authorized  officers as of the day and year first above
written.

Bank:                                     SAN JOAQUIN BANK


                                          BY:  /S/ BRUCE MACLIN
                                               -----------------
                                               Name:  Bruce Maclin
                                               Its: Chairman of the Board



                                          BY:  /S/ BART HILL
                                               --------------
                                               Name:  Bart Hill
                                               Its: President and Chief
                                                    Executive Officer

Reorganization Co.:                       SAN JOAQUIN REORGANIZATION CORP.


                                          BY:  /S/ BRUCE MACLIN
                                              -----------------
                                              Name:  Bruce Maclin
                                              Its: Chairman of the Board and
                                                   Chief Executive Officer



                                          BY:  /S/ BART HILL
                                               --------------
                                               Name:  Bart Hill
                                               Its: President

Holding Company:                          SAN JOAQUIN BANCORP


                                          BY:  /S/ BRUCE MACLIN
                                               ----------------
                                               Name:  Bruce Maclin
                                               Its: Chairman of the Board and
                                                    Chief Executive Officer



                                          BY:  /S/ BART HILL
                                               -------------
                                               Name:  Bart Hill
                                               Its: President