Postage Rates 2025 Flat Envelope 2025. With final approval, the 2025 usps postage updates will take effect on january 19,. Download your copy of our postage rate chart and 2025 usps promotions calendar.
Usps has announced a rate increase effective january 19, 2025 for a small number of their products. Washington โ today, the postal service filed notice with the postal regulatory commission (prc) for shipping services price changes to take effect january 19,.