When Do Stamps Go Up In 2024 Uk. The october 2024 tariff £2.80 stamp is printed in ‘slate blue’ and features the king’s effigy. If you won’t be able to use them up, you can send them to royal mail who will swap them out for barcoded stamps.
The ‘swap out’ scheme opened. First class stamps will cost 10p more at £1.35, and second class stamps will also.