Cancel your Boulanger Karapass subscription by mail
For Boulanger Karapass the route is a written letter: cancellation requests are taken by post, and certified mail shows when yours arrived. The cancellation address on file for Boulanger Karapass is in Fontenay-le-Fleury, France.
Let Postbye cancel Boulanger Karapass 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.
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Postbye is not affiliated with Boulanger Karapass.
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- Certified mail with tracking
- Mailed every business day
- Delivery proof sent to you
- We confirm your cancellation
How to cancel Boulanger Karapass by mail
Note your account details
You will need the name and email on the account and, if you have one, an account or customer number. Use exactly the details Boulanger Karapass holds, so the request can be matched to your account.
Prepare the letter
Boulanger Karapass is based in France, so the letter goes out in French, built from our French template. Subject line: “Objet : Demande d'annulation – [your name]”. It asks for the subscription to end, for further charges to stop and for written confirmation.
Send the letter by certified mail
Address the envelope to Boulanger Karapass, Fontenay-le-Fleury, exactly as printed in the next section. Certified mail gives you a tracking number and a delivery record.
Keep the proof of delivery
Once the letter is delivered, the date on the receipt is the date Boulanger Karapass was told. Compare it with your statements over the next billing cycle.
With Postbye, steps 2 to 4 take about two minutes of your time.
Where your Boulanger Karapass cancellation letter goes
Boulanger Karapass can be reached by post at BP 10096, 78330 Fontenay-le-Fleury, France.
Copy the postal code 78330 exactly: it is what routes the letter to Île-de-France, France.
Your name, address and email appear in a short block labelled Titulaire du compte, Adresse de facturation enregistrée and E-mail enregistré, under the greeting “À qui de droit,”.
Prefer to write it yourself? Use our letter template
Every address we hold for Boulanger Karapass, with the envelope wording
Before you cancel Boulanger Karapass, check these
- Look for annual or multi-month plans. A plan paid in advance usually runs to the end of the period you paid for.
- Write well before the next billing date. A request that arrives after it can leave one more charge on your statement.
- If an app store or phone carrier bills you, the company cannot cancel it. Cancel with that partner as well.
Several states set rules for subscriptions that renew on their own. See what yours requires in automatic renewal laws by state.
Let Postbye cancel Boulanger Karapass 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.
How cancelling by mail works
Subscriptions renew automatically, and a written request is the clearest record that you asked to stop it before the next billing date.
Putting the request in writing means there is a date on file for when you asked, which matters if a charge appears afterwards.
Boulanger Karapass cancellation at a glance
- How Boulanger Karapass accepts cancellations
- By mailed letter
- Mailing address on file
- Boulanger Karapass BP 10096 78330 Fontenay-le-Fleury France
- Country
- France
- Letter language
- French (template fr)
- Added to the database
- June 4, 2026
- Data last checked
