First Class Postage Rates 2024 Per Ounce

First Class Postage Rates 2024 Per Ounce. First class mail® prices will increase approximately 7.8%. Washington, dc — today, the u.

Usps ® rates are determined based on a combination of weight, mail class, and shape. The postal regulatory commission (prc) has approved the next usps postage rate increases, which will take effect on sunday, january 21, 2024.