Stamp Prices 2024 Increase And Decrease. Usps will adjust mailing services prices, effective sunday, july 14. 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.

The cost of a forever stamp is set to increase in july 2024 as part of the us postal service’s ‘delivering for america’ plan. Usps stamp increase could start july 14.