EXHIBIT 32.1 CERTIFICATIONS PURSUANT TO RULES 13a-14(b) and 15d-14(b) OF THE SECURITIES EXCHANGE ACT OF 1934 In connection with the Quarterly Report of The Bon-Ton Stores, Inc. on Form 10-Q for the period ending May 1, 2004, as filed with the Securities and Exchange Commission (the "Report"), each of the undersigned officers of The Bon-Ton Stores, Inc., certifies pursuant to 18 U.S.C. Section 1350, that, to his respective knowledge: 1) The Report 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 the Report fairly presents, in all material respects, the financial condition and results of operations of The Bon-Ton Stores, Inc. DATE: June 10, 2004 By: /s/ Tim Grumbacher --------------------------------- Tim Grumbacher Chairman of the Board and Chief Executive Officer By: /s/ James H. Baireuther --------------------------------- James H. Baireuther Vice Chairman, Chief Administrative Officer and Chief Financial Officer A signed original of this written statement has been provided to The Bon-Ton Stores, Inc. and will be retained by The Bon-Ton Stores, Inc. and furnished to the Securities and Exchange Commission or its staff upon request.