The move is meant to improve security, with the biggest impact falling on service providers and software platforms.

We’ve heard from a few readers recently who are experiencing interruptions to mail service in Kansas City— both at the post office counter and in their mailboxes. If this sounds like you, there’s a ...

When you buy something online, track your package along every step of its journey to make sure it gets to your front door. No other shipper moves as many packages in the US as the US Postal Service.