LAS VEGAS, Nev. (FOX5) - A Las Vegas Valley post office was forced to close and evacuate after employees found mercury ...

New USPS delivery standards could slow mail for some customers and speed it up for others. Here's what online shoppers need to know.

Mail delivery will likely be disrupted as the United States Post Offices pauses normal operations on all federal holidays.

Alternatively, you may be hoping to check some errands off your to-do list on the holiday. If a trip to the post office was ...