Where to send your Backblaze cancellation letter
Read the addresses on this page next to the full guide to cancelling Backblaze.
The addresses we hold
The addresses below are what our database holds for Backblaze, first the one a cancellation letter belongs to in San Mateo, then the others, so you can tell them apart.
Where the letter goesMailing address
Backblaze500 Ben Franklin CtSan Mateo, CA 94401Backblaze takes its post at this California address (ZIP 94401).
How to address the envelope
Copy the address exactly
The envelope reads 500 Ben Franklin Ct, San Mateo, CA 94401. Match the spacing and the box or street line exactly as printed.
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.
Send it certified
Certified, not courier: buy it at the counter, keep the postmarked slip, and the letter to San Mateo is traceable from the article number until it is signed for.
Keep the proof together
The postmarked receipt, the tracking record and your signed copy of the letter are the set that proves the request; with Cancel any time, the set is what the dates are read from.
The letter, written out
A plain, dated letter to Backblaze asking for the cancellation, the end of every charge and written confirmation. Have the account email, the domain or server name and the invoice number of the plan being cancelled to hand; our letter template fills the same shape in on screen.
[Your name] [Your street address] [City, State ZIP] [Your email address]
[Date]
Backblaze 500 Ben Franklin Ct San Mateo, CA 94401
To whom it may concern,
I am cancelling my account with Backblaze, 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.
I am giving notice under my agreement: Cancel any 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 Backblaze 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.