USPS makes more changes to cut costs, improve service in 2026. Know how postmarks work to avoid late fees on bills, taxes.

This is noteworthy because the Postal Service hiked stamp prices in five consecutive Januarys from 2020 to 2024.

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

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

The USPS said a postmark reflects the date an envelope is first processed by an automated USPS sorting machine — not the ...

If you're mailing any time-sensitive documents, you may want to mail it earlier than usual under the agency's new postmark ...

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

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

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

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

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

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