Usps Stamp Price Increase 2024 Schedule. Usps ground advantage cost will go up 5.4%, priority mail will increase by 5.7% and priority mail express will go up 5.9%. The united states postal service plans to implement temporary rate increases for the 2024 holiday mailing season.
Usps increased postage rates effective july 14, 2024. The proposed temporary adjustments would affect priority mail express, priority mail and usps ground advantage prices.