Usps First Class Postage Rates 2025. Washington, dc — today, the united states postal service filed notice with the postal regulatory commission (prc) of mailing services price changes to take effect jan. Usps® rolled out new mailing rate changes, fees, and other significant shifts this july.

See delivery times and how. Postal service filed notice with the postal regulatory commission of mailing services price changes to take effect july 14, 2025.