Royal Mail Stamp Price Increase 2024. Royal mail has sought to keep. Royal mail has announced it will increase the price of stamps again next month, blaming an increase in costs and a “dramatic” reduction in letter volumes.

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. Royal mail has said that the price of both first class and second class stamps will increase again as of next month.