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Cancel your Kozoo subscription by mail

For Kozoo 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 Kozoo is in La Rochelle, France.

Let Postbye cancel Kozoo 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 Kozoo.

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  • 2 Kozoo cancellations handled this month
  • Certified mail with tracking
  • Mailed every business day
  • Delivery proof sent to you
  • We confirm your cancellation

How to cancel Kozoo by mail

  1. Find your account details

    Start with the name and email on the account and, if you have one, an account or customer number, so the request to Kozoo names the right account the first time.

  2. Put the request in writing

    Kozoo 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.

  3. Post it with proof of delivery

    Take the letter to the post office and ask for certified delivery to 17000 La Rochelle. Keep the tracking number it gives you.

  4. File the delivery record

    Once the letter is delivered, the date on the receipt is the date Kozoo 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 Kozoo cancellation letter goes

KozooRue Jean Perrin 10/1417000 La RochelleFrance

Kozoo can be reached by post at Rue Jean Perrin 10/14, 17000 La Rochelle, France.

The postcode 17000 belongs to Nouvelle-Aquitaine, France, so this is where the envelope is delivered.

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 Kozoo, with the envelope wording

Before you cancel Kozoo, check these

  • If an app store or phone carrier bills you, the company cannot cancel it. Cancel with that partner as well.
  • Cancelling usually ends access at the end of the period you paid for, so you keep what you paid for until then.
  • Use the same name and email as on the account. A mismatch can delay the request.

Several states set rules for subscriptions that renew on their own. See what yours requires in automatic renewal laws by state.

Let Postbye cancel Kozoo 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 Kozoo

How cancelling by mail works

Most subscriptions keep billing until someone tells the company to stop, and a dated letter is proof that somebody did.

A mailed letter is slower than a phone call but it is the version that proves what you asked for and when.

Kozoo cancellation at a glance

How Kozoo accepts cancellations
By mailed letter
Mailing address on file
Kozoo Rue Jean Perrin 10/14 17000 La Rochelle France
Country
France
Letter language
French (template fr)
Added to the database
June 4, 2026
Data last checked

Kozoo cancellation questions

Where do I send my Kozoo cancellation letter?

Address the letter to Kozoo, Rue Jean Perrin 10/14, 17000 La Rochelle, France.

Which language is my Kozoo letter written in?

French. Kozoo'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 Kozoo?

Have the name and email on the account and, if you have one, an account or customer number to hand. The details in the letter need to match what Kozoo has on file.

Will Kozoo confirm my cancellation?

The letter asks Kozoo 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 Kozoo received the request. If a charge posts after that date, quote the receipt with your copy of the letter.