When most people drop mail off at a mailbox or at a post office, they assume it is postmarked that same day. But according to a new rule from the United States Postal Service, that’s not the case ...

SAN FRANCISCO (KGO) -- It's the busiest holiday season yet at the U.S. Postal Service's processing and distribution center in San Francisco. "We're doing almost 275,000 pieces every day," said ...

The U.S. Postal Service is implementing changes in 2026 that could result in slower mail delivery and increased shipping expenses for customers, Parade reports. The updates affect how postmarks are ...