UNITED STATES
                       SECURITIES AND EXCHANGE COMMISSION
                             Washington, D.C. 20549

                                 SCHEDULE 13G/A

                    Under the Securities Exchange Act of 1934
                               (Amendment No. 12)*

                          CODORUS VALLEY BANCORP, INC.
                                (Name of Issuer)

                     COMMON STOCK, PAR VALUE $2.50 PER SHARE
                         (Title of Class of Securities)

                                  192-025-10-4
                                 (Cusip Number)

Check the appropriate box to designate the rule pursuant to which this Schedule
is filed:

 [X]    Rule 13d-1(b)

 [ ]    Rule 13d-1(c)

 [ ]    Rule 13d-1(d)

*The remainder of this cover page shall be filled out for a reporting persons
initial filing on this form with respect to the subject class of securities, and
for any subsequent amendment containing information which would alter the
disclosures provided in a prior cover page.

The information required in the remainder of this cover page shall not be deemed
to be filed for the purpose of Section 18 of the Securities Exchange Act of 1934
(Act) or otherwise subject to the liabilities of that section of the Act but
shall be subject to all other provisions of the Act (however, see the Notes).


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CUSIP No. 192-025-10-4
                                                         13G

1.       NAME OF REPORTING PERSON
         IRS IDENTIFICATION NO. OF ABOVE PERSON (ENTITIES ONLY)

         PEOPLESBANK, A CODORUS VALLEY COMPANY, TRUST AND INVESTMENT
         SERVICES DIVISION

2.       CHECK THE APPROPRIATE BOX IF MEMBER OF A GROUP*      (a)________
                                                              (b)________
         NOT APPLICABLE

3.       SEC USE ONLY

4.       CITIZENSHIP OR PLACE OF ORGANIZATION

         COMMONWEALTH OF PENNSYLVANIA

NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH
                  5.    SOLE VOTING POWER            126,657
                  6.    SHARED VOTING POWER           91,215
                  7.    SOLE DISPOSITIVE POWER       106,484
                  8.    SHARED DISPOSITIVE POWER     111,388

9.       AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING
         PERSON
                      217,872

10.      CHECK BOX IF THE AGGREGATE AMOUNT IN ROW   (9)   EXCLUDES
         CERTAIN SHARES*

         NOT APPLICABLE

11.      PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9

         6.2%

12.      TYPE OF REPORTING PERSON*

         BK*

*BANK TRUST DEPARTMENT

Reporting Person



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                                  SCHEDULE 13G

Filed by:          PeoplesBank, A Codorus Valley Company, Trust and Investment
                   Services Division

With:              Securities and Exchange Commission
                   Washington, D.C. 20549

Calendar Year:     2006
Covered

Item 1 (a)         Name of Issuer:
                   Codorus Valley Bancorp, Inc.

Item 1 (b)         Address of Issuer's Principal Executive Offices:
                   105 Leader Heights Road
                   P.O. Box 2887
                   York, PA 17405-2887

Item 2 (a)         Name of Person Filing:
                   David J. Cover, Senior Vice President
                   Trust and Investment Services Division
                   PeoplesBank, A Codorus Valley Company,

Item 2 (b)         Address of Principal Business Office or, if none, Residence:
                   105 Leader Heights Road
                   P. O. Box 2887
                   York, PA 17405-2887

Item 2 (c)         Citizenship:
                   Commonwealth of Pennsylvania

Item 2 (d)         Title of Class of Securities:
                   Common Stock, par value $2.50 per share

Item 2 (e)         Cusip Number:
                   192-025-10-4

Item 3:            If this statement is filed pursuant to Rule 13d-1 (b), or
                   13d-2 (b) (c), check whether the person filing is a:

         (a)   ____        Broker or dealer registered under Section 15 of
                           the Act.

         (b)    XX         Bank as defined in Section 3 (a) (6) of the Act.

         (c)   ____        Insurance Company as defined in Section 3 (a) (19) of
                           the Act.

         (d)   ____        Investment Company registered under Section 8 of the
                           Investment Company Act of 1940.



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         (e)   ____    Investment adviser in accordance with Section
                       240.13d-1(b)(1)(ii)(E).

         (f)   ____    Employee benefit plan, or endowment fund in accordance
                       with Section 240.13d-1 (b) (1) (ii) (F).

         (g)   ____    Parent holding company or central person in accordance
                       with Section 240.13d-1(b)(1) (ii) (G).

         (h)   ____    Savings associations as defined in Section 3(b) of the
                       Federal Deposit Insurance Act.

         (i)   ____    Church plan that is excluded from the definition of an
                       investment company under Section 3(c)(14) of the
                       Investment Company Act of 1940.

         (j)   ____    Group, in accordance with rule 13d-1(b)(1)(ii)(J).

Item 4        Ownership (as of December 31, 2006):

         (a)  Amount Beneficially owned:
              217,872 shares of Common Stock, par value $2.50 per share.

         (b)  Percent of Class: 6.2%

         (c)  Number of Shares as to which such person has:
              (i)   Sole power to vote or to direct the vote: 126,657
              (ii)  Shared power to vote or to direct the vote: 91,215
              (iii) Sole power to dispose or to direct the disposition
                    of: 106,484
              (iv)  Shared power to dispose or to direct the disposition
                    of: 111,388

Item 5        Ownership of 5% or less of a Class:
                 Not Applicable

Item 6        Ownership of More than 5% on Behalf of Another Person:
              217,872 shares of the Issuer that are "beneficially owned" by
              PeoplesBank, A Codorus Valley Company are held by PeoplesBank, A
              Codorus Valley Company, Trust and Investment Services Division in
              its fiduciary capacity. The Trust and Investment Services Division
              has sole voting and dispositive power over 105,701 of these
              shares; sole voting and shared dispositive power over 20,956 of
              these shares; shared voting power and shared dispositive power
              over 90,432 of these shares; and shared voting power and sole
              dispositive power over 783 of these shares.

Item 7        Identification and Classification of the Subsidiary, which
              acquired the security being reported on by the parent holding
              company:
                 Not Applicable

Item 8        Identification and Classification of Members of the Group:
                 Not Applicable


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Item 9        Notice of Dissolution of Group:
                Not Applicable

Item 10       Certification:
              By signing below I certify that, to the best of my knowledge and
              belief, the securities referred to above were acquired and are
              held in the ordinary course of business and were not acquired and
              are not held for the purpose of or with the effect of changing or
              influencing the control of the Issuer of the securities and were
              not acquired and are not held in connection with or as a
              participant in any transaction having that purpose or effect.


                                    SIGNATURE

     After reasonable inquiry and to the best of my knowledge and belief, I
certify that the information set forth in this statement is true, complete and
correct.


                                          /s/ David J. Cover
                                          ------------------------------------
Date: 2/9/2007                            David J. Cover
                                          Senior Vice President
                                          PeoplesBank, A Codorus Valley Company
                                          Trust and Investment Services Division



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