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. One of the many benefits of shipping with USPS Flat Rate Boxes is that the boxes themselves are free.

Call USPS ® Customer Service at 1-800-ASK-USPS (1-80).How You Can Use USPS Flat Rate Boxes and Envelopes to Save on Shipping.

APO/FPO inquiries: DPO inquiries: Ask your local Post Office ™ location.Look up a ZIP Code ™ in the APO/FPO/DPO Restrictions Tool.Check out International Shipping Prohibitions and Restrictions.Helpful Linksįind additional information using the resources for military mail and country regulations. Starting Auganyone sending a package with an APO, FPO, or MPO Zip Code ™ in the return address will need to create a customs form online, or fill out PS Form 2976-R before visiting a retail counter for the clerk to create the label.

Starting on March 13, 2020, anyone sending a package to an international address, that has an APO, FPO, or MPO Zip Code ™ in the return address, will need to create a customs form online, or fill out PS Form 2976-R before visiting a retail counter for the clerk to create the label. Click-N-Ship will also let you know which customs forms you need. You often need a customs form to ship overseas. Military Guidelines & Country RegulationsĬlick-N-Ship will alert you to some of the prohibitions and restrictions based on the 5-digit Military Post Office ZIP Code ™ you're shipping to, but you are responsible for ensuring your package complies with the laws and regulations of the U.S.

Usps medium flat rate box sizes