Us Postage Increase 2024 Amount. $8.50 increase, 26 to 70 pounds. Washington, dc — today, the united states postal service filed notice with the postal regulatory commission (prc) of mailing services price changes to take.

Effective september 16, 2024, usps will adjust rates for priority mail ® and ground advantage ™ packages shipped to certain zip codes. See forever postage stamp prices and other postage rates.