Exhibit 32.1 CERTIFICATION FURNISHED PURSUANT TO SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002 In connection with the Quarterly Report on Form 10-QSB of Northeast Indiana Bancorp, Inc. (the "Company") for the quarterly period ended June 30, 2004 as filed with the Securities and Exchange Commission on the date hereof (the "Report"), I, Stephen E. Zahn, President and Chief Executive Officer of the Company, certify, pursuant to section 906 of the Sarbanes-Oxley Act of 2002, that: (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 result of operations of the Company. By: /s/ Stephen E. Zahn --------------------------------- Name: Stephen E. Zahn President and Chief Executive Officer August 12, 2004 - -------------------------------------------------------------------------------- 24.