Exhibit 32.1


                                             CERTIFICATION 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 Annual Report of Acxiom Corporation (the Company) on Form 10-K for the fiscal
year ended March 31, 2005 as filed with the Securities and Exchange Commission on the date hereof (the Report),
I, Charles D. Morgan, Company Leader (principal executive 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 my knowledge, 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.




  /s/ Charles D. Morgan
--------------------------------------
Charles D. Morgan
Company Leader
(principal executive officer)
June 13, 2005