Cost Of Us Postage Stamps 2024 Pdf. Washington, dc — today, the united states postal service filed notice with the postal regulatory commission (prc) of mailing services price changes to take effect jan. Along with stamp increase, usps is also hiking up prices for.

Along with stamp increase, usps is also hiking up prices for. The cost of stamps for international letters and postcards will increase by 5 cents, from $1.50 to $1.55.