Skip to main content

Donation help

Looking for your supporter number or mail key code? Read on…

On the address label

Your supporter number will be above your name – see an example in outline 1 on the image below.

Your mail key code is in the bottom right hand corner of the address box and usually begins with an ‘H’ – see an example in outline 2 on the below image.
Address label

On the payment (return) slip

The other place to find the details is on the return payment slip. They will be next to each other, to the right of your name and address. See the ringed section on the image below, as an example.
Payment slip

Still struggling?

If you’re still not able to find it, you could call our Supporter Services team on 020 7343 4205