When Do Postage Stamps Go Up In 2024 Uk. From 2 april 2024, the price of first class stamps will increase by 10p to £1.35 and the price of second class stamps will increase by 10p to 85p. This follows a 10p rise to £1.35 in april.
The new £2.50 definitive stamp issued for the 2024 tariff change. Royal mail has said that the price of both first class and second class stamps will increase again as of next month.