Royal Mail Stamp Prices April 2024. Royal mail has announced it will increase stamp prices by 10p (13 cents) from april 2, with first class rising to £1.35 (us$1.72) and second class increasing to 85p (us$1.08). The stamp features the new king charles iii effigy.

Royal mail has said that the price of both first class and second class stamps will increase again as of next month. It comes after royal mail raised the cost of stamps twice in 2023.