Postage Stamps Forever 2024 Price. Postal service filed notice with the postal regulatory commission of mailing services price changes to take effect july 14,.  — the cost of a forever postage stamp has just gone up, under a u.s.

 — starting next week, the price of a forever stamp will increase by a nickel to 73 cents, the second time the united states postal service has raised the cost of.  — washington, dc — today, the u.