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.

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 ...

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

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

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

Shipping costs through the U.S. Postal Service are set to rise in early 2026 after the agency filed notice with the Postal Regulatory Commission on November 14, 2025. The proposed changes, approved by ...

The U.S. Postal Service will raise shipping prices starting on Jan. 21, 2024. USPS says the changes include ground advantage priority mail and priority mail express. Their prices are going up just ...

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