Usps 2025 Rate Chart. Effective september 16th, usps is adjusting rates for priority mail® and ground advantage®. While you are here, be sure to also download our 2025 usps.
This means certain shipping and mailing costs will increase for specific zip. The postal regulatory commission (prc) has approved the next usps postage rate increases, which will take effect on sunday, july 14, 2025.