Cost Of Postage Stamps Uk 2025. This follows a 10p rise to £1.35 in april. The cost of a first class stamp has risen to £1.65 just six months after another price hike.

If you buy your stamps now, before the price rise, you will still be able to use. Royal mail announced a price increase for several of its stamps, predominantly first class, that will take effect on october 7th, 2025.