2024 Stamp Price Increase. Learn about the 2024 postage price change for usps services and products, and how it affects domestic and international mail. Effective september 16, 2024, usps will adjust rates for priority mail ® and ground advantage ™ packages shipped to certain zip codes.
Usps stamp prices going up: Washington, dc — today, the united states postal service filed notice with the postal regulatory commission (prc) of mailing services price changes to take.