Where to send your Stamps.com cancellation letter
Read the addresses on this page next to the full guide to cancelling Stamps.com.
The addresses we hold
This page shows every mailing address we hold for Stamps.com, starting with the one a cancellation letter should go to in Austin, 78731, and how to address the envelope so it arrives without a query.
Where the letter goesMailing address
Stamps.com4301 Bull Creek RdSuite 300Austin, TX 78731Stamps.com takes its post at this Texas address (ZIP 78731).
How to address the envelope
Copy the address exactly
The envelope reads 4301 Bull Creek Rd, Suite 300, Austin, TX 78731. Match the spacing and the box or street line exactly as printed.
Add your return address
Top-left, your own name and address. A return address is what the post office needs to send the letter back if Stamps.com has moved.
Certified mail, not a courier
Certified mail is bought at the post office: hand the letter to a postal employee, keep the postmarked receipt, and follow the article number until the delivery shows.
Keep what the post office gives you
Hold on to the letter copy, the receipt and the tracking page.
Your letter to Stamps.com
Copy the letter below onto one page, fill in the account email, the plan or product name and the invoice or order number from your latest receipt, and it is ready for the envelope. Our template builds the same letter on screen.
[Your name] [Your street address] [City, State ZIP] [Your email address]
[Date]
Stamps.com 4301 Bull Creek Rd Suite 300 Austin, TX 78731
To whom it may concern,
I am cancelling my account with Stamps.com, 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 Stamps.com 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.