Royal Mail Stamp Prices April 2024.  — 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. Compare the stamp and mailmark prices for this service and see how a mailmark franking machine.

First class stamp prices increased by 10p to. The increase, which will kick in from 7 october, will see.