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April 26, 2010

VIA EDGAR

Securities and Exchange Commission

100 F Street, N.E.

Washington, D.C. 20549

Attention: Christian Sandoe

Room 5507, Mail Stop 5-5

Re: Fidelity Oxford Street Trust (the "Trust")

Fidelity Four-in-One Index Fund (the "Fund")

File Nos. 002-77909 and 811-03480

Post-Effective Amendment No. 64

Dear Mr. Sandoe:

Pursuant to Item 306 of Regulation S-T to the EDGAR rules, we represent that this is a fair and accurate version of the English prospectus for Fidelity Four-in-One Index Fund. The Fund's English prospectus has been fairly and accurately translated into Spanish, and is available upon request.

Very truly yours,

* /s/ Scott C. Goebel

Scott C. Goebel
Secretary

* /s/ Anthony H. Zacharski
Anthony H. Zacharski, as attorney-in-fact pursuant to a power of attorney dated May 31, 2008.