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 ...

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 ...

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

A technical tweak and rising shipping costs are quietly reshaping how Americans must plan mailings as 2026 approaches.

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

WASHINGTON, D.C. — The U.S. Postal Service is temporarily tightening its refund rules for Priority Mail Express during the busiest shipping stretch of the year, citing heavy holiday volume and ...

This new Priority Mail stamp celebrates America's continued exploration of deep space with a breathtaking image captured by NASA's James Webb Space Telescope. One of the most frequently observed ...

The United States Postal Service (USPS) has announced Christmas mail delivery deadlines, as it gears up for next week—the week beginning December 15—which is expected to be the “busiest of the year.” ...

Editor’s note: “Behind the News” is the product of Sun staff assisted by the Sun’s AI lab, which includes a variety of tools such as Anthropic’s Claude, Perplexity AI, Google Gemini and ChatGPT. The ...

To ensure Christmas delivery in the contiguous U.S., ship by Dec. 17 for USPS Ground Advantage and First-Class Mail. The deadline for most international USPS services has already passed, with Priority ...