EXHIBIT 32.1


                  CERTIFICATION OF PRINCIPAL ACCOUNTING OFFICER
                       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 accompanying Quarterly Report on Form 10-Q of Plumas
Bancorp for the quarter ended June 30, 2003, I, Andrew J. Ryback, Senior Vice
President and Controller of Plumas Bancorp, hereby certify pursuant to 18 U.S.C.
Section 1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of
2002 that:

         (1)      such Quarterly Report on Form 10-Q of Plumas Bancorp for the
                  quarter ended June 30, 2003, fully complies with the
                  requirements of section 13(a) or 15(d) of the Securities
                  Exchange Act of 1934; and

         (2)      the information contained in such Quarterly Report on Form
                  10-Q of Plumas Bancorp for the quarter ended June 30, 2003,
                  fairly presents, in all material respects, the financial
                  condition and results of operations of Plumas Bancorp.

Dated August 8, 2003               /s/ Andrew J. Ryback
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                                   Andrew J. Ryback
                                   Senior Vice President and Controller