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Where to send your Cumulus Mastercard cancellation letter

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

The addresses we hold

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

Where the letter goesMailing address

Cumulus MastercardLimmatstrasse 1528031 ZürichSwitzerland

The Switzerland address on file for Cumulus Mastercard. Postal code 8031.

How to address the envelope

  1. Use the address letter for letter

    The envelope reads Limmatstrasse 152, 8031 Zürich, Switzerland. Match the spacing and the box or street line exactly as printed.

  2. Add the return address

    Top-left, your own name and address. A return address is what the post office needs to send the letter back if Cumulus Mastercard has moved.

  3. Buy the certified service

    Certified, not courier: buy it at the counter, keep the postmarked slip, and the letter to Zürich is traceable from the article number until it is signed for.

  4. Keep what the post office gives you

    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.

Your letter to Cumulus Mastercard

A plain, dated letter to Cumulus Mastercard asking for the cancellation, the end of every charge and written confirmation. Have the last four digits of the card, the name on the account and the address the statements are sent to to hand; our letter template fills the same shape in on screen.

Sample cancellation letter

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

[Date]

Cumulus Mastercard Limmatstrasse 152 8031 Zürich Switzerland

To whom it may concern,

I am cancelling my account with Cumulus Mastercard, 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 Cumulus Mastercard 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 Cumulus Mastercard