pictorial stamps issued to commemorate anniversaries and events) continue to be valid for postage and do not need to be swapped out. Please do not try to exchange your stamps at your Post Office branch, as they will not be able to do this. You can only do this directly with Royal Mail...
Royal Mail has shipping platforms such as *Click & Dropand *Pro Shippingor you can integrate you system withAPI Shipping. These platforms capture and generate customs data files plus automatically create the required labels to send items abroad. ...