27 July 2023, 13:34 | Updated: 27 July 2023, 13:37 Old-style stamps are being replaced by ones with barcodes. Picture: Alamy/Royal Mail 1st and 2nd Class stamps without a barcode will be invalid from 31st July – here’s how to swap them. Royal Mail is urging customers to use up …
Read More »When do old stamps go out of date? Royal Mail deadline and how to swap them
