USPS stamp prices stay flat, but shipping costs rise in 2026. See how much more you’ll pay for Priority Mail and other services.

According to the USPS, the changes will take effect on Jan. 18, 2026. Priority Mail Service prices will increase by around ...

A four-ounce package sent via USPS Ground Advantage will rise 21% from $4.20 to $5.09 starting January 18, 2026, part of ...

Here we go again — another hike in the price of postage and other mailing costs. But if you need to mail small packages, there might be a break. Forever stamps offered by the USPS cover the cost of a ...