Cancel your Mercury Insurance subscription by mail
To end a Mercury Insurance subscription you write to them: Mercury Insurance handles cancellations by post. Mercury Insurance receives written requests in Los Angeles, United States.
Let Postbye cancel Mercury Insurance 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.
Money-back guarantee within 10 business days.
Postbye is not affiliated with Mercury Insurance.
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- 2 Mercury Insurance cancellations handled this month
- Certified mail with tracking
- Mailed every business day
- Delivery proof sent to you
- We confirm your cancellation
How to cancel Mercury Insurance by mail
Note your account details
Check the policy number, the name on the policy and the date you want cover to end before anything else. A request that does not match the account on file at Mercury Insurance is the easiest one to set aside.
Write the cancellation request
Postbye turns the request into a finished English letter headed “Subject: Subscription termination – Mercury Insurance”: close the Mercury Insurance account, stop every charge and reply in writing.
Post the letter
Send the letter to the Los Angeles mailing address shown below by certified mail. Keep the tracking number safe.
Hold on to the receipt
Keep the tracking record with your copy of the letter. If Mercury Insurance bills you after the date it received the request, you have the dates to point to.
With Postbye, steps 2 to 4 take about two minutes of your time.
Where your Mercury Insurance cancellation letter goes
Mercury Insurance lists 4484 Wilshire Boulevard, Los Angeles, CA 90010 as its mailing address.
Los Angeles is in California (ZIP 90010), a domestic address for certified mail within the United States.
The letter greets the reader with “To Whom It May Concern,”; your own details sit under the labels Name, Address and E-mail.
Prefer to write it yourself? Use our letter template
Every address we hold for Mercury Insurance, with the envelope wording
Before you cancel Mercury Insurance, check these
- Premiums paid in advance may be refundable for the unused period. Ask how it is calculated.
- Name each policy separately if you hold several, such as home and contents or two pets.
- Ask for written confirmation of the end date and of any refund due.
Several states set rules for subscriptions that renew on their own. See what yours requires in automatic renewal laws by state.
Let Postbye cancel Mercury Insurance 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.
Cancelling a insurance or protection plan
Insurers cancel by policy and by effective date, so the request has to name the policy number and the date cover should stop, ideally after replacement cover is in place.
A mailed letter is slower than a phone call but it is the version that proves what you asked for and when.
Mercury Insurance cancellation at a glance
- How Mercury Insurance accepts cancellations
- By mailed letter
- Mailing address on file
- Mercury Insurance 4484 Wilshire Boulevard Los Angeles, CA 90010
- Country
- United States
- Letter language
- English (template en)
- Category (from the company name)
- Insurance & protection plans
- Added to the database
- April 30, 2026
- Data last checked