Postage Rates 2025 Additional Ounce Calculator
Postage Rates 2025 Additional Ounce Calculator. The rate tables below compare the usps retail and commercial rates, effective january 19, 2025. 1 forever stamp + 2 additional ounce stamps;
It’ll also show you all the different. Usps has increased postage rates effective january 19, 2025 for a small number of their products.