S&T Bancorp (STBA) 10-Q 2004 Q2 Quarterly report

Exhibit 32 Certification of Chief Executive Officer and Chief Financial 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 S&T Bancorp, Inc. (the "Company") Quarterly Report on Form 10-Q for the period ending June 30, 2004 as filed with the Securities and Exchange Commission on the date hereof (the "Report"), I, James C. Miller, Chief Executive Officer of the Company, and I, Robert E. Rout, Chief Financial Officer of the Company, certify, pursuant to 18 U.S.C. 1350, as adopted pursuant to 906 of the Sarbanes-Oxley Act of 2002, to the best of my knowledge, that: The Report fully complies with the requirements of Section 13(a) or 15(d) of the Securities Exchange Act of 1934, as amended; and The information contained in the Report fairly presents, in all material respects, the financial condition and results of operations of the Company. This certificate is being made for the exclusive purpose of compliance by the Chief Executive Officer and Chief Financial Officer of the Company with the requirements of Section 906 of the Sarbanes-Oxley Act of 2002, and may not be disclosed, distributed or used by any person or for any reason other than as specifically required by law.
Date:       August 6, 2004
/s/ James C. Miller	/s/ Robert E. Rout
James C. Miller, Chief Executive Officer	Robert E. Rout, Chief Financial Officer