[LOGO OF COMMUNITY BANK SYSTEM, INC.

                                                       PRESS RELEASE
                                                       -------------

COMMUNITY BANK SYSTEM, INC.
5790 Widewaters Parkway, DeWitt, New York  13214

                                         For further information please contact:
                        Sanford A. Belden, President and Chief Executive Officer
                                                             Tel: (315) 445-7304

FOR IMMEDIATE RELEASE
- ---------------------

             COMMUNITY BANK SYSTEM, INC. AND PEOPLES BANKCORP, INC.
                 AGREE TO MERGE IN A $4.2 MILLION CASH PURCHASE


DeWitt,  N.Y. and Ogdensburg,  N.Y. - May 7, 2003 -- Community Bank System, Inc.
(NYSE:  CBU) and Peoples  Bankcorp,  Inc. (PBI) jointly  announce that they have
signed a  definitive  agreement  for CBU to acquire  all the stock of PBI and to
merge Peoples  Bankcorp,  Inc. into  Community  Bank System,  Inc.  PBI's single
branch in Ogdensburg,  New York, will be operated as a branch of Community Bank,
N.A.,  CBU's  principal  subsidiary,  as  part of its  network  of  branches  in
Ogdensburg and Northern New York.

CBU is a registered bank holding  company with $3.4 billion in assets,  based in
the Syracuse suburb of DeWitt, New York, and PBI is a $29 million-asset  savings
and loan holding company headquartered in Ogdensburg,  New York, whose principal
banking subsidiary is Ogdensburg Federal Savings and Loan Association.  Pursuant
to the  definitive  agreement,  CBU will  pay $30 in cash  for each  outstanding
common share of PBI for a total purchase price of approximately $4.2 million.



                                                  COMMUNITY BANK SYSTEM, INC.  2
                                                                   PRESS RELEASE
                                                                     MAY 7, 2003
                                                                     PAGE 2 OF 3


Robert E. Wilson,  President and Chief  Executive  Officer of Peoples  Bankcorp,
Inc. stated "We are looking forward to merging with Community Bank System,  Inc.
PBI subsidiary Ogdensburg Federal Savings and Loan was organized in May 1888 and
presently  has a staff of seven,  who will be retained with the exception of Mr.
Wilson who stated he will retire upon the  completion  of the merger after being
President/CEO of the Savings and Loan for over forty years."

Sanford A. Belden, President and Chief Executive Officer of CBU, stated, "We are
pleased to add  Ogdensburg  Federal  Savings  and Loan to our strong  network of
branches in Ogdensburg and throughout  Northern New York.  They have operated in
that market for a very long time,  and we  anticipate  continuing to serve their
customers, as well as existing CBNA customers, out of their facility. Ogdensburg
customers  will benefit  from CBNA's  greater  array of  financial  products and
services while continuing to be served by familiar staff in that branch."

Mr.  Belden  went  on to say,  "We  expect  the  transaction  to be  immediately
accretive to operating  earnings per share. It is expected to close in the third
quarter of 2003,  pending approval by shareholders of both PBI and CBU and after
regulatory review."

Community Bank System,  Inc.  (NYSE:  CBU) is a registered  bank holding company
based in DeWitt,  N.Y.  with $3.4 billion in assets.  Its  wholly-owned  banking
subsidiary, Community Bank, N.A. (http://www.communitybankna.com),  is the third
                                  ------------------------------
largest community  banking  franchise  headquartered in Upstate New York, having
116 customer facilities and 85 ATMs stretching diagonally from Northern New York
to the Southern Tier, west to Lake Erie, and in Northeastern Pennsylvania. Other
subsidiaries  within  the CBU  family  are  Elias  Asset  Management,  Inc.,  an
investment   management  firm  based  in  Williamsville,   N.Y.;  Benefit  Plans
Administrative  Services,  Inc. (BPA), a pension  administration  and consulting
firm located in Utica,  N.Y.,  serving  sponsors of defined  benefit and defined
contribution  plans;  and  Community   Investment



                                                  COMMUNITY BANK SYSTEM, INC.  3
                                                                   PRESS RELEASE
                                                                     MAY 7, 2003
                                                                     PAGE 3 OF 3

Services, Inc. (CISI), a broker-dealer delivering financial products,  including
mutual funds, annuities,  individual stocks and bonds, and long-term health care
and other selected insurance  products,  from various locations within Community
Bank's branch system and from offices in Jamestown and Lockport, N.Y.

Shareholders  of PBI, and other  investors are urged to read the proxy statement
that will be filed with the SEC in connection  with the merger.  It will contain
important information about CBU, PBI, the merger, the persons soliciting proxies
in the merger and their interests in the merger and related matters. After it is
filed with the SEC, the proxy  statement will be available free of charge on the
SEC's web site  (www.sec.gov).  The proxy statement and such other documents may
also be obtained from PBI by directing such requests to Peoples  Bankcorp,  Inc.
Attention:  Robert Wilson, 825 State Street, P.O. Box 326, Ogdensburg,  New York
13669, tel: (315) 393-4340.

This press release contains forward-looking statements within the meaning of the
Private Securities Litigation Reform Act of l995 with respect to the anticipated
effects of the merger.  The following  factors,  among  others,  could cause the
actual   results  of  the  merger  to  differ   materially   from  the  parties'
expectations:   the  satisfaction  of  contingencies  for  closing  the  merger,
including  regulatory and shareholder  approval;  the successful  integration of
operations of PBI and Ogdensburg  Federal Savings and Loan into those of CBU and
Community Bank,  N.A.;  competition;  changes in economic  conditions,  interest
rates  and  financial   markets;   and  changes  in  legislation  or  regulatory
requirements.  Neither  CBU or PBI  assumes  any duty to update  forward-looking
statements.


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