When Do Postage Stamps Go Up In 2025 Uk. From monday 4 april, the cost of 1st class stamps will be hiked to 95p (up 10p), while 2nd class. Full details of our swap out.
The tariff 2025 £2.50 stamp is printed in gooseberry green and features the king’s effigy. On april 2nd 2025, the brand new royal mail postage rates 2025 will be in effect.