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Where to send your Walmart Mastercard cancellation letter

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

The addresses we hold

Everything we hold on where Walmart Mastercard takes its post: the L5N 1P9 Mississauga delivery point for a cancellation letter, any second address, and how to send it so the delivery is on record.

Where the letter goesMailing address

Walmart MastercardArgentia Road 1940L5N 1P9 MississaugaCanada

The Canada address on file for Walmart Mastercard. Postal code L5N 1P9.

How to address the envelope

  1. Write the address as printed

    Copy Argentia Road 1940, L5N 1P9 Mississauga, Canada letter for letter. A wrong digit in L5N 1P9 is enough to send the letter on a detour.

  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. Buy the certified service

    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

    The postmarked receipt, the tracking record and your signed copy of the letter are the set that proves the request.

The letter, written out

The request itself is short: Walmart Mastercard is asked to end the account, stop the charges and confirm in writing, with the last four digits of the card, the name on the account and the address the statements are sent to where the brackets are.

Sample cancellation letter

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

[Date]

Walmart Mastercard Argentia Road 1940 L5N 1P9 Mississauga Canada

To whom it may concern,

I am cancelling my account with Walmart 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 Walmart 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 Walmart Mastercard