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Where to send your Tranquility Labs cancellation letter

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

The addresses we hold

Everything we hold on where Tranquility Labs takes its post: the 02155 Medford 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

Tranquility Labs1 Shipyard WaySuite 206Medford, MA 02155

Massachusetts, ZIP 02155: where mail for Tranquility Labs is delivered.

How to address the envelope

  1. Use the address letter for letter

    Write out 1 Shipyard Way, Suite 206, Medford, MA 02155 as shown above, including the 02155 postal code, exactly as printed.

  2. 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 Tranquility Labs has moved.

  3. Send it certified

    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.

  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 letter to send

A plain, dated letter to Tranquility Labs asking for the cancellation, the end of every charge and written confirmation. Have the name and email on the account and, if you have one, an account or customer number 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]

Tranquility Labs 1 Shipyard Way Suite 206 Medford, MA 02155

To whom it may concern,

I am cancelling my account with Tranquility Labs, 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 Tranquility Labs 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 Tranquility Labs