Cancel your M Comme Mutuelle subscription by mail
M Comme Mutuelle deals with cancellations through the post, so the request goes in a letter and the certified-mail receipt is your proof of when. The cancellation address on file for M Comme Mutuelle is in Lille, France.
Let Postbye cancel M Comme Mutuelle 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.
Money-back guarantee within 10 business days.
Postbye is not affiliated with M Comme Mutuelle.
- 4.8 from 2,931 reviews
- 3 M Comme Mutuelle cancellations handled this month
- Certified mail with tracking
- Mailed every business day
- Delivery proof sent to you
- We confirm your cancellation
How to cancel M Comme Mutuelle by mail
Get your account details together
Before writing, collect the policy number, the name on the policy and the date you want cover to end. M Comme Mutuelle can only act on a request it can match to an account.
Write the cancellation request
Postbye drafts the request in French, the language of France, with “Objet : Demande d'annulation – [your name]” as the subject line. It asks M Comme Mutuelle to close the subscription, stop billing and confirm in writing.
Post it with proof of delivery
Post it by certified mail to M Comme Mutuelle in Lille, France, using the exact address below, and note the tracking number.
Save the tracking record
Delivery confirmation is your evidence that M Comme Mutuelle was asked. Watch the next statement or two for any further M Comme Mutuelle charge.
With Postbye, steps 2 to 4 take about two minutes of your time.
Where your M Comme Mutuelle cancellation letter goes
M Comme Mutuelle can be reached by post at Rue des Arts 28, 59800 Lille, France.
The envelope is going to Lille in Hauts-de-France, France, so the postcode 59800 must be on the front.
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 M Comme Mutuelle, with the envelope wording
Before you cancel M Comme Mutuelle, check these
- Ask for written confirmation of the end date and of any refund due.
- Do not cancel until replacement cover starts. A gap in cover can be costly.
- Premiums paid in advance may be refundable for the unused period. Ask how it is calculated.
Several states set rules for subscriptions that renew on their own. See what yours requires in automatic renewal laws by state.
Let Postbye cancel M Comme Mutuelle 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.
Cancelling a insurance or protection plan
Insurers cancel by policy and by effective date, so the request has to name the policy number and the date cover should stop, ideally after replacement cover is in place.
A phone call leaves nothing behind; a letter leaves a copy, a date and a delivery receipt.
M Comme Mutuelle cancellation at a glance
- How M Comme Mutuelle accepts cancellations
- By mailed letter
- Mailing address on file
- M Comme Mutuelle Rue des Arts 28 59800 Lille France
- Country
- France
- Letter language
- French (template fr)
- Category (from the company name)
- Insurance & protection plans
- Added to the database
- June 4, 2026
- Data last checked