1st Class Stamp Price 2024 Uk. Prices for 1st class mail start at £1.35 for letters up to 100g and include compensation cover up to £20. Buy stamps for first and second class postage from royal mail, the uk's postal service.

Latest 1st class large barcoded stamp. This means the price of a standard iom/uk letter stamp will rise from 80p to 85p compared to royal mail’s first class letter rate of £1.25 in the uk.