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

Here's what to know about 2026 Postal Service changes in postmark process, postage stamps and USPS shipping rates ...

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

What's new at the post office in 2026? Here's what to know about changes in the postmark process, postage stamps and USPS ...

A USPS postmark is used to indicate the date when mail was dropped in a mailbox or submitted at the post office counter. Now, ...

The United States Postal Service has changed the postmark process going into 2026, which potentially could add late fees and penalties to parcels.

A “book of stamps” means a booklet of postage stamps you keep at home or at work for everyday mailing, from bills to holiday cards. People buy them because ...