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Where to send your Cdu cancellation letter

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

The addresses we hold

Every address our database holds for Cdu, with the Berlin one a cancellation letter goes to first and the envelope wording that matches it.

Where the letter goesMailing address

CduKlingelhöferstraße 810785 BerlinGermany

The Germany address on file for Cdu. Postal code 10785.

How to address the envelope

  1. Copy it exactly onto the envelope

    The envelope reads Klingelhöferstraße 8, 10785 Berlin, Germany. Match the spacing and the box or street line exactly as printed.

  2. Add your return address

    Your name and postal address go top-left on the front (or the back flap). If the letter cannot be delivered it comes back to you, which is itself evidence of the attempt.

  3. Ask for certified mail

    Ask at the counter for the certified service with a return receipt: the fee is on top of the postage, the receipt is postmarked, and the article number traces the delivery.

  4. File the receipt with your copy

    Keep your copy of the letter, the receipt and the delivery record in one place. The delivery date is the one to quote if the account is billed again.

The letter, written out

Copy the letter below onto one page, fill in the name and email on the account and, if you have one, an account or customer number, and it is ready for the envelope. Our template builds the same letter on screen.

Sample cancellation letter

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

[Date]

Cdu Klingelhöferstraße 8 10785 Berlin Germany

To whom it may concern,

I am cancelling my account with Cdu, 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 Cdu 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 Cdu