Cost Of First Class Stamp 2024 Uk. The increase, which will kick in from 7 october, will see. The tariff 2024 £2.50 stamp is printed in gooseberry green and features the king’s effigy.
Last updated 11 september 2024. From april 3, 2024 the cost of one first class stamp will rise by 15p to £1.10 per stamp.