We do our best to make sure your mail gets to its destination safely, but sometimes, even with the best will in the world, we can't deliver your mail. This could be if:
If we can't deliver the mail you sent, we'll leave a 'We're holding an item of mail for you' card at the delivery address. This shows the address and opening hours of the local delivery office, so whoever you've sent mail to, can go and collect it.
We make every effort to make sure your mail arrives safely, so we'll keep it for three weeks (one week if you sent it by Recorded Signed For). After that, we'll return it to you if you put your address on the outside, and we'll attach a sticker explaining why we couldn't deliver it.
If you haven't put your address on the outside, we'll send mail to the National Returned Letter Centre (or to Portsmouth for Special Delivery mail and packets, and to Belfast for letters). They'll open the mail and return it to you if your name and address is inside. If it's a newspaper, magazine or advertising, however, we'll dispose of it.