Usps Rate Table 2024. See how new and upcoming postage rate changes will affect your shipping, including stamp costs, flat rates, and more. Effective september 16, 2024, usps will adjust rates for priority mail ® and ground advantage ™ packages shipped to certain zip codes.
Starting september 16, 2024, usps will update its new shipping rates for over 17,000+ zip codes due to their market demands. Effective september 16, 2024, usps will adjust rates for priority mail ® and ground advantage ™ packages shipped to certain zip codes.