Usps Stamps Price Increase 2024 Pdf. The proposed temporary adjustments would affect priority mail express, priority mail and usps ground advantage prices. 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.

 — washington, dc — today, the u. The proposed temporary adjustments would affect priority mail express, priority mail and usps ground advantage prices.