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 ...

Ever found yourself puzzled about whether your mail will show up on a Sunday? You’re not alone. Many folks are curious about ...

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

HOUSTON — Almost two months after first reporting on Houston’s severe mail delays, KHOU 11 tested the city's mail delivery to see how long it takes to send and receive a package. The test revealed ...

Federal search warrants unsealed this week in the U.S. District Court of Guam describe efforts in recent months to stop illegal drugs from coming to Guam through the U.S. mail in priority packages.