Us Postal Service Stamp Prices Increase 2024. 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. Effective september 16th, usps is adjusting rates for priority mail® and ground advantage®.
The forever stamp price is now 68 cents under the u.s. Postal service plan for mail and shipping rate increases in 2024.