| | | January 14, 2012 VIA EDGAR Ms. Sharon Blume Assistant Chief Accountant Division of Corporation Finance Securities and Exchange Commission 100 F Street, NE Washington, DC 20549-4561 Re: IBERIABANK Corporation Form 10-Q for Fiscal Quarter Ended September 30, 2011 Filed November 09, 2011 File No. 0-25756 IBERIABANK Corporation (the “Company”) is in receipt of the letter from the staff (the “Staff”) of the Securities and Exchange Commission, dated January 9, 2012, regarding the above-referenced filing. To facilitate the Staff’s review, we have included in this letter in bold the captions and numbered comments from the Staff’s letter, and have provided our responses immediately following each comment. 1. Regarding the acquisitions of OMNI Bancshares, Inc. and Cameron Bancshares, Inc., we note your disclosures on pages 9 and 11 noting the impracticability of disclosing the revenues from assets acquired and income before income taxes for the 122 day period subsequent to May 31, 2011. We are unclear, based on your current disclosures, why you were unable to provide this information. Please explain to us in further detail why it was impracticable to make these disclosures and revise your future filings for clarification. Response OMNI Bancshares, Inc. (“OMNI”) and Cameron Bancshares, Inc. (“Cameron”) were acquired by the Company on May 31, 2011. OMNI’s general ledger, loan, deposit, and other core systems were integrated with and converted to the Company’s operating systems on June 17, 2011, seventeen days after consummation of the merger. Cameron’s general ledger, loan, deposit, and other core systems were integrated with and converted to the Company’s operating systems on July 8, 2011, thirty-eight days after consummation of the merger. Expedited systems conversions and the related integration of products, services and employees, consolidation and closing of branches, fragmented and blurred the historically |