In the past, some Americans rushing to meet the tax deadline relied on post offices that stayed open well into the evening.

Use IRS Free File to electronically request an automatic tax-filing extension or use Form 4868, Application for Automatic Extension of Time To File U.S. Individual Income Tax Return to file by mail, ...

Major changes are coming to the U.S. Postal Service starting this month, with plans that could slow mail delivery.

The Post Office has said it plans to offload its last remaining directly-owned branches, putting around 1,000 workers at risk ...

Are changes coming to USPS mail delivery? Yes. Here's what we know about United States Postal Service changes and how post ...