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Cancel your Matmut subscription by mail

Cancelling Matmut means putting it in writing; the company takes requests by mailed letter, and a tracked one leaves a clear record. Our database has Matmut's mailing address in Rouen, France.

Let Postbye cancel Matmut 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 Matmut.

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  • Certified mail with tracking
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  • Delivery proof sent to you
  • We confirm your cancellation

How to cancel Matmut by mail

  1. Get your account details together

    Before writing, collect the policy number, the name on the policy and the date you want cover to end. Matmut can only act on a request it can match to an account.

  2. Set out the request

    Because Matmut is dealt with in French, the letter is written in French (template fr). Subject: “Objet : Demande d'annulation – [your name]”. It requests an end to the subscription and to every further charge, plus written confirmation.

  3. Mail the letter with a receipt

    Use certified mail for the 76100 Rouen address in the next section, so the post office records the delivery. Write down the tracking number.

  4. File the delivery record

    Keep the tracking record with your copy of the letter. If Matmut bills you after the date it received the request, you have the dates to point to.

With Postbye, steps 2 to 4 take about two minutes of your time.

Where your Matmut cancellation letter goes

MatmutRue de Sotteville 6676100 RouenFrance

Matmut takes its post at Rue de Sotteville 66, 76100 Rouen, France, which is where a cancellation letter belongs.

Postal code 76100 places the address in Normandie, France.

The letter greets the reader with “À qui de droit,”; your own details sit under the labels Titulaire du compte, Adresse de facturation enregistrée and E-mail enregistré.

Prefer to write it yourself? Use our letter template

Every address we hold for Matmut, with the envelope wording

Before you cancel Matmut, 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 Matmut 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 Matmut

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 letter is the formal route: it states the request in writing, carries a date and, sent by certified mail, comes with proof of delivery.

Matmut cancellation at a glance

How Matmut accepts cancellations
By mailed letter
Mailing address on file
Matmut Rue de Sotteville 66 76100 Rouen 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

Matmut cancellation questions

Where do I send my Matmut cancellation letter?

Address the letter to Matmut, Rue de Sotteville 66, 76100 Rouen, France.

What should I check before I cancel Matmut?

For a insurance or protection plan: do not cancel until replacement cover starts. A gap in cover can be costly.

Which language is my Matmut letter written in?

French. Matmut's address is in France, so the letter is prepared from the French template under the subject line “Objet : Demande d'annulation – [your name]”.

What do I need to cancel Matmut?

Have the policy number, the name on the policy and the date you want cover to end to hand. The details in the letter need to match what Matmut has on file.

Will Matmut confirm my cancellation?

The letter asks Matmut to end the account, stop further charges and confirm in writing, but a reply is not guaranteed. What you can rely on is the delivery receipt: it shows the date Matmut received the request. If a charge posts after that date, quote the receipt with your copy of the letter.