Cost Of Us Postal Stamps 2024. The price of mailing an international. The united states postal service has announced a proposal for new postage rates set to take effect in early 2025, citing the need to stay competitive and increase revenue.if.

Postcard stamps will increase to 46 cents next year , a 2 cent hike. Postal service filed notice with the postal regulatory commission of mailing services price changes to take effect july 14, 2024.