Casey's General Stores (CASY) 10-Q2023 Q3 Quarterly report

Exhibit 32.1

CERTIFICATE 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 Quarterly Report of Casey’s General Stores, Inc. (the “Company”) on Form 10-Q for the period ending January 31, 2023 as filed with the Securities and Exchange Commission on the date hereof (the “Report”), I, Darren M. Rebelez, Chief 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, that: