FIDELITY (LOGO) INVESTMENTS(registered trademark) FMR Corp.
82 Devonshire Street
Boston MA 02109-3614
617 563 7000
June 22, 1998
Securities and Exchange Commission
Judiciary Plaza
450 Fifth Street, N.W.
Washington, DC 20549
Attention: File Room
Re: Fidelity Hereford Street Trust (the trust):
Spartan U.S. Treasury Money Market Fund
Spartan U.S. Government Money Market Fund
Spartan Money Market Fund (the funds)
File Nos. (33-52577) and (811-7139)
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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 and Statement of
Additional Information with respect to the above referenced funds do
not differ from those filed in the most recent post-effective
amendment, which was filed electronically.
Very truly yours,
/s/Eric D. Roiter
Eric D. Roiter
Secretary