Usps Stamp 2024 Price Increase. Washington, dc — today, the united states postal service filed notice with the postal regulatory commission (prc) of mailing services price changes to take. The changes will raise mailing services product prices approximately 7.8 percent.

In what is the fifth price increase in two years, the u.s. Usps ground advantage prices would increase by 5.4 percent, priority mail service prices would increase by 5.7 percent, and priority mail express service.