Where to send your Sierra Club cancellation letter
Read the addresses on this page next to the full guide to cancelling Sierra Club.
The addresses we hold
If you are writing to Sierra Club, this is the page with the address on it: Oakland, 94612, plus what to write on the envelope and how to prove it arrived.
Where the letter goesMailing address
Sierra Club2101 Webster StreetSuite 1300Oakland, CA 94612California, ZIP 94612: where mail for Sierra Club is delivered.
How to address the envelope
Use the address letter for letter
Copy 2101 Webster Street, Suite 1300, Oakland, CA 94612 letter for letter. A wrong digit in 94612 is enough to send the letter on a detour.
Put your own address on it
Top-left, your own name and address. A return address is what the post office needs to send the letter back if Sierra Club has moved.
Buy the certified service
Ask at the counter for the certified service with a return receipt: the fee is on top of the postage, the receipt is postmarked, and the article number traces the delivery.
Keep the proof together
Your copy of the letter, the mailing receipt and the tracking record belong together in one file.
The cancellation letter
The letter below asks Sierra Club to end the account, stop further charges and confirm in writing. Put your donor or supporter number, the name on the donation and the amount and date of the latest payment in the bracketed places.
[Your name] [Your street address] [City, State ZIP] [Your email address]
[Date]
Sierra Club 2101 Webster Street Suite 1300 Oakland, CA 94612
To whom it may concern,
I am cancelling my account with Sierra Club, 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 Sierra Club 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.