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Where to send your Circle K Mastercard cancellation letter

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

The addresses we hold

This page shows every mailing address we hold for Circle K Mastercard, starting with the one a cancellation letter should go to in Stockholm, 111 47, and how to address the envelope so it arrives without a query.

Where the letter goesMailing address

Circle K MastercardKungsträdgårdsgatan 8111 47 StockholmSweden

The Sweden address on file for Circle K Mastercard. Postal code 111 47.

How to address the envelope

  1. Copy the address exactly

    Copy Kungsträdgårdsgatan 8, 111 47 Stockholm, Sweden letter for letter. A wrong digit in 111 47 is enough to send the letter on a detour.

  2. Add the 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. Buy the certified service

    Certified mail is bought at the post office: hand the letter to a postal employee, keep the postmarked receipt, and follow the article number until the delivery shows.

  4. Keep the records

    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 cancellation letter

A plain, dated letter to Circle K 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]

Circle K Mastercard Kungsträdgårdsgatan 8 111 47 Stockholm Sweden

To whom it may concern,

I am cancelling my account with Circle K 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 Circle K 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 Circle K Mastercard