Usps Stamp Price Increase 2024 Chart. To help customers better prepare for a new market dominant price adjustment schedule, the postal service will not raise prices on market dominant products, including. 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.

To help customers better prepare for a new market dominant price adjustment schedule, the postal service will not raise prices on market dominant products, including. 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 past.