Shipping with Flat Rate Boxes is a breeze. As long as it will fit in the box, it will ship at the same price whenever possible ... What is the cheapest way to ship small items? Priority Mail from the ...

USPS is increasing rates in parcel delivery services, effective this week. Here's what to know about the cost to ship your packages.

The U.S. Postal Service launched two new Priority Mail and Priority Mail Express stamps today at the Big Sky, Montana, Post ...