Skip to content

Where to send your Millenicom cancellation letter

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

The addresses we hold

One place for Millenicom's mailing addresses: the Ümraniye, İstanbul delivery point for a cancellation letter first, then the rest of what the database holds, with envelope wording that matches.

Where the letter goesMailing address

MillenicomFatih Sultan Mehmet Mah. Balkan Cad. 47Casper Plaza, İç Kapı No:134771 Ümraniye, İstanbulTurkey

The Turkey address on file for Millenicom. Postal code 34771.

How to address the envelope

  1. Use the address letter for letter

    One address block, copied whole: Fatih Sultan Mehmet Mah. Balkan Cad. 47, Casper Plaza, İç Kapı No:1, 34771 Ümraniye, İstanbul, Turkey. If any line differs from the card above, start the envelope again.

  2. Add your return address

    Print your return address in the top-left corner. Without it, an undeliverable letter is simply lost instead of returned to you.

  3. Send it by certified mail

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

  4. Keep the records

    Hold on to the letter copy, the receipt and the tracking page.

The letter, written out

What the letter to Millenicom says: one clear cancellation request, no reasons given, the account number, the phone number or service address being cancelled and the name on the account quoted, and a request for written confirmation.

Sample cancellation letter

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

[Date]

Millenicom Fatih Sultan Mehmet Mah. Balkan Cad. 47 Casper Plaza, İç Kapı No:1 34771 Ümraniye, İstanbul Turkey

To whom it may concern,

I am cancelling my account with Millenicom, 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 Millenicom 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 Millenicom