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Where to send your Assystel cancellation letter

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

The addresses we hold

Where a cancellation letter to Assystel should be sent: the verified Signy-le-Petit address below, plus the other addresses on file, and how to write them on the envelope.

Where the letter goesMailing address

AssystelRue Nicolas de Rumigny 5708380 Signy-le-PetitFrance

The France address on file for Assystel. Postal code 08380.

How to address the envelope

  1. Copy it exactly onto the envelope

    Address the envelope to Rue Nicolas de Rumigny 57, 08380 Signy-le-Petit, France. Everything on those lines matters for the sorting machines, so nothing is abbreviated by hand.

  2. Put your own address on it

    Print your return address in the top-left corner. Without it, an undeliverable letter is simply lost instead of returned to you.

  3. Ask for certified mail

    At the counter, certified mail costs a fee on top of the postage and comes with a mailing receipt and a delivery record. The tracking number on the green label is what you follow.

  4. Keep what the post office gives you

    The postmarked receipt, the tracking record and your signed copy of the letter are the set that proves the request.

The cancellation letter

Copy the letter below onto one page, fill in the name and email on the account and, if you have one, an account or customer number, and it is ready for the envelope. Our template builds the same letter on screen.

Sample cancellation letter

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

[Date]

Assystel Rue Nicolas de Rumigny 57 08380 Signy-le-Petit France

To whom it may concern,

I am cancelling my account with Assystel, 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 Assystel 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 Assystel