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Where to send your Sidaction cancellation letter

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

The addresses we hold

Everything we hold on where Sidaction takes its post: the 75010 Paris delivery point for a cancellation letter, any second address, and how to send it so the delivery is on record.

Where the letter goesMailing address

SidactionRue du Faubourg Saint-Martin 22875010 ParisFrance

The France address on file for Sidaction. Postal code 75010.

How to address the envelope

  1. Use the address letter for letter

    Address the envelope to Rue du Faubourg Saint-Martin 228, 75010 Paris, France. Everything on those lines matters for the sorting machines, so nothing is abbreviated by hand.

  2. Add the return address

    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

    Take the letter to a post office counter and ask for certified mail: you get a postmarked receipt and a delivery record. Keep the tracking number and check it until it shows delivered.

  4. Keep the proof together

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

Your letter to Sidaction

The letter below asks Sidaction to end the account, stop further charges and confirm in writing. Put your donor or supporter number, the name on the donation and the amount and date of the latest payment in the bracketed places.

Sample cancellation letter

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

[Date]

Sidaction Rue du Faubourg Saint-Martin 228 75010 Paris France

To whom it may concern,

I am cancelling my account with Sidaction, 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 Sidaction 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 Sidaction