Where to send your Winsim cancellation letter
Read the addresses on this page next to the full guide to cancelling Winsim.
The addresses we hold
This page shows every mailing address we hold for Winsim, starting with the one a cancellation letter should go to in Maintal, 63477, and how to address the envelope so it arrives without a query.
Where the letter goesMailing address
WinsimWilhelm-Röntgen-Straße 1-563477 MaintalGermanyThe Germany address on file for Winsim. Postal code 63477.
How to address the envelope
Copy it exactly onto the envelope
One address block, copied whole: Wilhelm-Röntgen-Straße 1-5, 63477 Maintal, Germany. If any line differs from the card above, start the envelope again.
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.
Send it by certified mail
Certified, not courier: buy it at the counter, keep the postmarked slip, and the letter to Maintal is traceable from the article number until it is signed for.
Keep the records
Your copy of the letter, the mailing receipt and the tracking record belong together in one file.
The cancellation letter
The letter below asks Winsim to end the account, stop further charges and confirm in writing. Put the account number, the phone number or service address being cancelled and the name on the account in the bracketed places.
[Your name] [Your street address] [City, State ZIP] [Your email address]
[Date]
Winsim Wilhelm-Röntgen-Straße 1-5 63477 Maintal Germany
To whom it may concern,
I am cancelling my account with Winsim, 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]
Keep reading
The full guide to cancelling this company, our letter template and the postal guides.
Let Postbye cancel Winsim 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.