Stamp Prices 2025 Increase. Postal service will raise the price of its postage stamps again on sunday, the second price hike in 2025, with the increase tying the record for the biggest. Washington, dc — today, the united states postal service filed notice with the postal regulatory commission (prc) of mailing services price changes to take.
Postal service filed notice with the postal regulatory commission of mailing services price changes to take effect july 14,. The price hike goes into effect.