When Is Postage Stamps Going Up In 2025. The price of postage stamps will go up by 5 cents in july after the postal regulatory commission signed off on the united states postal service's proposal to raise rates. This means certain shipping and mailing costs will.

On sunday, the cost of a stamp is going up for the second time this year, jumping 5 cents for first class postage to 73 cents. Postal service today announced many of the stamps it will issue in 2025.