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Cancel your Green Flag subscription by mail

Green Flag takes cancellation requests by mailed letter, so a dated certified-mail letter is the record that counts. The cancellation address on file for Green Flag is in Leeds, United Kingdom.

Let Postbye cancel Green Flag 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.

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Postbye is not affiliated with Green Flag.

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How to cancel Green Flag by mail

  1. Collect the details you need

    Green Flag will look your account up from what the letter says, so check the policy number, the name on the policy and the date you want cover to end first.

  2. Put the request in writing

    Your Postbye letter to Green Flag asks for three things: the account closed, no further charges and a written confirmation, all under “Subject: Cancellation Request – [your name]”. It comes from our English template.

  3. Mail it with tracking

    Use certified mail for the LS1 4AZ Leeds address in the next section, so the post office records the delivery. Write down the tracking number.

  4. File the delivery record

    File the receipt with the letter. A Green Flag charge dated after delivery is the one to dispute, and these two documents are what you quote.

With Postbye, steps 2 to 4 take about two minutes of your time.

Where your Green Flag cancellation letter goes

Green FlagNeville StreetLS1 4AZ LeedsUnited Kingdom

Green Flag takes its post at Neville Street, LS1 4AZ Leeds, United Kingdom, which is where a cancellation letter belongs.

Leeds is the delivery town, United Kingdom; the postal code to quote is LS1 4AZ.

The database also lists Dixie Road 6435, L5T 1X4 Mississauga, Canada for Green Flag. Use the first address above unless your agreement names this one.

Your name, address and email appear in a short block labelled Account holder, Billing address on file and Email on file, under the greeting “To Whom It May Concern,”.

Prefer to write it yourself? Use our letter template

Every address we hold for Green Flag, with the envelope wording

Before you cancel Green Flag, check these

  • 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.
  • Do not cancel until replacement cover starts. A gap in cover can be costly.

Several states set rules for subscriptions that renew on their own. See what yours requires in automatic renewal laws by state.

Let Postbye cancel Green Flag 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 Green Flag

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.

If a charge shows up after you cancelled, the letter and its receipt are what you put in front of the company or your bank.

Green Flag cancellation at a glance

How Green Flag accepts cancellations
By mailed letter
Mailing address on file
Green Flag Neville Street LS1 4AZ Leeds United Kingdom
Second address on file
Green Flag Dixie Road 6435 L5T 1X4 Mississauga Canada
Country
United Kingdom
Letter language
English (template en-generic)
Category (from the company name)
Insurance & protection plans
Added to the database
May 7, 2026
Data last checked

Green Flag cancellation questions

Where do I send my Green Flag cancellation letter?

Address the letter to Green Flag, Neville Street, LS1 4AZ Leeds, United Kingdom. The database also lists a second address, in Mississauga, Canada; the letter goes to the one above.

What should I check before I cancel Green Flag?

For a insurance or protection plan: name each policy separately if you hold several, such as home and contents or two pets.

What do I need to cancel Green Flag?

Have the policy number, the name on the policy and the date you want cover to end to hand. The details in the letter need to match what Green Flag has on file.

Will Green Flag confirm my cancellation?

The letter asks Green Flag to end the account, stop further charges and confirm in writing, but a reply is not guaranteed. What you can rely on is the delivery receipt: it shows the date Green Flag received the request. If a charge posts after that date, quote the receipt with your copy of the letter.