<Page>1 =============================================================================== As filed with the Securities and Exchange Commission on April 16, 2007 Registration No. 333-139339 UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 POST-EFFECTIVE AMENDMENT NO. 1 to FORM SB-2 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 DELANCO BANCORP, INC. (Name of Small Business Issuer in its Charter) UNITED STATES 6035 36-4519533 (State or Jurisdiction of (Primary Standard Industrial (I.R.S. Employer Incorporation or Organization) Classification Code Number) Identification No.) 615 BURLINGTON AVENUE 615 BURLINGTON AVENUE DELANCO, NEW JERSEY 08075 DELANCO, NEW JERSEY 08075 (856) 461-0611 (856) 461-0611 (Address and Telephone Number of (Address of Principal Place of Principal Executive Office) Principal Place of Business) ROBERT M. NOTIGAN PRESIDENT AND CHIEF EXECUTIVE OFFICER DELANCO BANCORP, INC. 615 BURLINGTON AVENUE DELANCO, NEW JERSEY 08075 (856) 461-0611 (Name, Address and Telephone Number of Agent for Service) Copies to PAUL M. AGUGGIA, ESQ. AARON M. KASLOW, ESQ. MULDOON MURPHY & AGUGGIA LLP 5101 WISCONSIN AVENUE, N.W. WASHINGTON, D.C. 20016 (202) 362-0840 Sale to the public concluded March 30, 2007. =============================================================================== 2 This Post-Effective Amendment No. 1 is filed for the purpose of deregistering 335,599 shares of the $.01 par value common stock (the "Common Stock") of Delanco Bancorp, Inc. (the "Company"), heretofore registered and offered pursuant to the terms of the Prospectus dated February 9, 2007. The remaining 735,626 shares registered pursuant to this Registration Statement on Form SB-2 have been issued in accordance with the Prospectus in the Subscription and Community Offerings described therein. The Company has determined that no further shares will be offered, sold, issued and/or exchanged pursuant to the Prospectus. The Company therefore requests deregistration of the unissued shares of Common Stock pursuant to this Registration Statement as soon as it practicable after the filing of this Post-Effective Amendment No. 1. 3 SIGNATURES In accordance with the requirements of the Securities Act of 1933, the registrant certifies that it has reasonable grounds to believe that it meets all of the requirements for filing on Form SB-2 and authorized this registration statement to be signed on its behalf by the undersigned, in the City of Delanco, State of New Jersey, on April 16, 2007. Delanco Bancorp, Inc. By: /s/ Robert M. Notigan ---------------------------------------- Robert M. Notigan President and Chief Executive Officer (duly authorized representative)