First Class Stamp Price 2025 First Class. The price of a first class stamp has risen by 10p to 95p as royal mail seeks to cover higher delivery costs while the number of letters being sent falls. When does the postage increase take place?
For stamps, collectibles and gifts, discover shop.royalmail.com. The cost of a first class stamp will rise to ยฃ1.65 just six months after another price hike.