245 Summer Street

Fidelity® Investments

Boston, MA 02210

March 3, 2025

U.S. Securities & Exchange Commission

100 F Street, N.E.

Washington, D.C. 20549

Attention: File Room

RE: Fidelity Municipal Trust (the trust): File Nos. 002-55725 and 811-02628 Fidelity Conservative Income Municipal Bond Fund Fidelity Flex Conservative Income Municipal Bond Fund Fidelity Flex Municipal Income Fund Fidelity Limited Term Municipal Income Fund Fidelity Michigan Municipal Income Fund Fidelity Minnesota Municipal Income Fund Fidelity Municipal Income Fund Fidelity Ohio Municipal Income Fund Fidelity Pennsylvania Municipal Income Fund (the fund(s))

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Ladies and Gentlemen:

Transmitted herewith pursuant to Rule 497(j) under the Securities Act of 1933 is certification that the Prospectus(es) and Statement(s) of Additional Information with respect to the above referenced fund(s) do not differ from those filed in the most recent post-effective amendment, which was filed electronically.

Very truly yours,

/s/Nicole Macarchuk

Nicole Macarchuk

Secretary of the Trust