The price of a Priority Mail flat rate envelope (size 12-1/2 ... x 9-1/2″) will jump from $32 to $33.24. To see a full-chart ...

The US Postal Service is proposing a price change that would take effect in mid-summer. If approved by the Postal Regulatory ...

The USPS is at it again—new postage rates are scheduled to go into effect on Sunday, July 13, 2025. These rate increases impact First-Class Mail, Marketing Mail, and Nonprofit Mail, among others.