Many users posted the claim along with a screenshot of a BlueSky user who wrote, "USPS quietly changed its postmark rules — ...

A change at the U.S. Postal Service could pose an issue for people who need to get bills, taxes and other mail postmarked by ...

The USPS’s mail processing rule affects people who are sending things on tight deadlines, such as tax returns or mail-in ...

When you’re anxiously awaiting a package, you’re likely keeping a close eye on shipping updates to know when to expect it. So ...

The USPS announced proposed price increases for Priority Mail Service, Priority Mail Express Service, USPS Ground Advantage ...

USPS will close for 11 federal holidays in 2026. See the full post office holiday schedule so you know when mail and package ...

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

Here’s what to know about how the rule will affect mail delivery in California: According to the Federal Register, the rule ...

Plan ahead for the several federal holidays when mail delivery will be limited to priority express items only.