When Do Stamp Prices Increase In 2024. See forever postage stamp prices and other postage rates. Postal service (usps) will raise the price of its postage stamps again on sunday, the second price hike in 2024, with the increase tying the record for.

Washington, dc — today, the u. The united states postal service on tuesday proposed an overall increase of nearly 8 percent on the price of postage, the latest in a series of stamp hikes over the.