Cost Of First Class Stamp 2024 Price Increase. Washington, dc — today, the united states postal service filed notice with the postal regulatory commission (prc) of mailing services price changes to take. From 7 october, they will increase to £1.65, while second class stamps will remain at 85p.

A request by the u.s. The united states postal service is seeking to increase the price of stamps this summer, asking that the price for first class stamps jump from 68 cents to 73.