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

Some USPS services soon will increase by as much as 9.2%. Here's what and when customers will see a change at the post office ...

In essence, there is only one main difference between flat rate and Priority Mail: the price. All of your shipments are shipped in Flat Rate Boxes. Shipping with Flat Rate Boxes is a breeze. As long ...

By the time you buy the right envelope and add insurance, you may be better off going with a USPS Priority Mail Flat Rate Envelope, which costs $10.45. The postal service will provide a free ...

revealed that its upcoming Priority Mail and Priority Mail Express flat rate stamps will feature two deep space vistas captured by the Webb observatory. Scheduled for release on Jan. 21 ...

Your local post office can supply you with Priority Mail labels, stickers, envelopes and boxes at no extra charge. The 2-pound flat-rate envelope is typically convenient to use. The rate of ...