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Where to send your Avanquest cancellation letter

Read the addresses on this page next to the full guide to cancelling Avanquest.

The addresses we hold

Where a cancellation letter to Avanquest should be sent: the verified Courbevoie address below, plus the other addresses on file, and how to write them on the envelope.

Where the letter goesMailing address

AvanquestRue Berthelot 292400 CourbevoieFrance

The France address on file for Avanquest. Postal code 92400.

How to address the envelope

  1. Write the address as printed

    Write out Rue Berthelot 2, 92400 Courbevoie, France as shown above, including the 92400 postal code, exactly as printed.

  2. Put your own address on it

    Your name and postal address go top-left on the front (or the back flap). If the letter cannot be delivered it comes back to you, which is itself evidence of the attempt.

  3. Send it by certified mail

    Ask at the counter for the certified service with a return receipt: the fee is on top of the postage, the receipt is postmarked, and the article number traces the delivery.

  4. Keep the records

    Your copy of the letter, the mailing receipt and the tracking record belong together in one file.

The letter to send

What the letter to Avanquest says: one clear cancellation request, no reasons given, the account email, the plan or product name and the invoice or order number from your latest receipt quoted, and a request for written confirmation.

Sample cancellation letter

[Your name] [Your street address] [City, State ZIP] [Your email address]

[Date]

Avanquest Rue Berthelot 2 92400 Courbevoie France

To whom it may concern,

I am cancelling my account with Avanquest, account or member number [number], with effect from [date or "immediately"]. Please end every add-on and linked plan on this account at the same time.

Please stop all future charges to my payment method, remove my stored payment details, and send written confirmation of the cancellation and its effective date to [your email address].

Sincerely, [Signature] [Your printed name]

Let Postbye cancel Avanquest for you

We write your letter, mail it by certified mail the next business day, and confirm when the cancellation went through. You keep the signed proof.

Cancel Avanquest