Each envelope is unique in size and structure and has differing use cases. The price includes a 1. There are 5 different options for USPS Flat Rate Envelopes. To send packages to loved ones serving in the military and diplomatic posts abroad, the Postal Service offers a discounted price of 20.95 on its largest Priority Mail Flat Rate Box. That being said, let's dive into the different USPS Priority Mail Box and Envelope options. With a USPS Flat Rate Box or Envelope, you will be able to ship any item of any weight up to 70lbs to any location for the same price assuming it fits properly, without any bulging, within its designated box or envelope. If using non-customized boxes is not a deal breaker for you, USPS Flat Rate Shipping is a great tool to spend less on shipping. This can be a drawback for some because, unless you are a high volume shipper, you cannot get customized boxes with specific branding. In order to have access to the USPS Priority Mail Flat Rate pricing, you must use one of USPS designated Flat Rate Boxes you cannot use just any box of the same dimensions. You can pick them up at any post office or USPS will actually ship the boxes opens in new tab open_in_new to you for free. 10.2) Can I ship internationally using USPS Flat Rate No, you. Flat Rate option: Ship using free Flat Rate Boxes and Envelopes (envelopes and small boxes up to 4 lbs, medium and large boxes up to 20 lbs), starting at 30.35.

One of the many benefits of shipping with USPS Flat Rate Boxes is that the boxes themselves are free. On the other hand, USPS Flat Rate uses only the package size to calculate the shipping cost. How You Can Use USPS Flat Rate Boxes and Envelopes to Save on Shipping

How much is a medium flat rate box usps