Exhibit 32.1

                          FIRST MANITOWOC BANCORP, INC.

                            CERTIFICATION PURSUANT TO
                             18 U.S.C. SECTION 1350,
                             AS ADOPTED PURSUANT TO
                  SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002

Solely for purposes of Title 18, Chapter 63, Section 1350 of the United States
Code, the undersigned certify that the quarterly report of First Manitowoc
Bancorp, Inc. (the "Corporation") on Form 10-Q for the period ending March 31,
2005 as filed with the Securities Exchange Commission on the date hereof, fully
complies with the requirements of Section 13(a) or 15(d), as applicable, of the
Securities Exchange Act of 1934, and the information contained in the report
fairly presents, in all material respects, the financial condition and results
of operations of the Corporation at the dates and for the periods indicated. No
purchaser or seller of securities shall be entitled to rely on the foregoing
statement for any purpose, and the undersigned expressly disclaim any obligation
to update the foregoing statement except as required by law.

Date:  May 10, 2005                         /s/ Thomas J. Bare
                                            ------------------
                                            Thomas J. Bare
                                            Chief Executive Officer

Date:  May 10, 2005                         /s/ Paul H. Wojta
                                            -----------------
                                            Paul H. Wojta
                                            Chief Financial Officer

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