Mail could take longer — and cost more. The United States Postal Service is changing postmark rules and shipping prices in ...

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

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

A USPS postmark is used to indicate the date when mail was dropped in a mailbox or submitted at the post office counter. Now, USPS has clarified in a new rule that the postmark will reflect the date ...

The U.S. Postal Service's new postmark process could lead to late fees and penalties when mailing time-sensitive documents.

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