Where to send your Mobi Box cancellation letter
Read the addresses on this page next to the full guide to cancelling Mobi Box.
The addresses we hold
If you are writing to Mobi Box, this is the page with the address on it: Berlin, 10178, plus what to write on the envelope and how to prove it arrived.
Where the letter goesMailing address
Mobi BoxKarl-Liebknecht-Straße 510178 BerlinGermanyThe Germany address on file for Mobi Box. Postal code 10178.
How to address the envelope
Copy it exactly onto the envelope
Copy Karl-Liebknecht-Straße 5, 10178 Berlin, Germany letter for letter. A wrong digit in 10178 is enough to send the letter on a detour.
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 Mobi Box has moved.
Buy the certified service
At the counter, certified mail costs a fee on top of the postage and comes with a mailing receipt and a delivery record. The tracking number on the green label is what you follow.
Keep the records
Your copy of the letter, the mailing receipt and the tracking record belong together in one file.
Your letter to Mobi Box
A plain, dated letter to Mobi Box asking for the cancellation, the end of every charge and written confirmation. Have the email on the account, the plan name and the billing date shown on your latest statement to hand; our letter template fills the same shape in on screen.
[Your name] [Your street address] [City, State ZIP] [Your email address]
[Date]
Mobi Box Karl-Liebknecht-Straße 5 10178 Berlin Germany
To whom it may concern,
I am cancelling my account with Mobi Box, 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 Mobi Box 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.