The commission says initial USPS efforts suggest it won’t be able to achieve projected cost savings or operational efficiencies as its projects scale up.

A federal oversight report released last month showed that mail theft is becoming more common​ inside the Postal Service.

Letter carriers, in hundreds of social media posts, have voiced their frustrations about the deal, and organized coworkers to vote against it.

Shelby Dozier, a 34-year-old former USPS worker, admitted to stealing over $100,000 worth of sports memorabilia from ...