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Where to send your Blue Shield of California cancellation letter

Read the addresses on this page next to the full guide to cancelling Blue Shield of California.

The addresses we hold

This page shows every mailing address we hold for Blue Shield of California, starting with the one a cancellation letter should go to in Oakland, 94607, and how to address the envelope so it arrives without a query.

Where the letter goesMailing address

Blue Shield of California601 12th StOakland, CA 94607

The head-office address for Blue Shield of California, in California. ZIP code 94607.

How to address the envelope

  1. Use the address letter for letter

    The front of the envelope carries 601 12th St, Oakland, CA 94607 and nothing else in the address block. Check the 94607 digit by digit before it goes in the post.

  2. Put your own address on it

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

  3. Ask for certified mail

    Take the letter to a post office counter and ask for certified mail: you get a postmarked receipt and a delivery record. Keep the tracking number and check it until it shows delivered.

  4. File the receipt with your copy

    The postmarked receipt, the tracking record and your signed copy of the letter are the set that proves the request.

The letter, written out

The request itself is short: Blue Shield of California is asked to end the account, stop the charges and confirm in writing, with the member or policy number, the full name of the policyholder and the date you want the plan to end where the brackets are.

Sample cancellation letter

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

[Date]

Blue Shield of California 601 12th St Oakland, CA 94607

To whom it may concern,

I am cancelling my account with Blue Shield of California, 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 Blue Shield of California 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 Blue Shield of California