usps priority mail flat rate envelope size limitation

Large envelopes that exceed maximum dimensions will be charged package rates. All postcards, envelopes, and flats must be rectangular.Ĭalculate expected shipping costs for international shipments using the USPS International Price Calculator by clicking here.Each envelope is unique in size and structure and has differing use cases.Size: 12.5” x 9.5”, large enough for a regular size manila envelope.Size: 15″ x 9.5″, a good choice for all legal size documents.Size: 12” x 9.5”, large enough for a regular size manila envelope.Weight limit: maximum 4lbs internationally, value cannot exceed $400.You could probably fit a smaller greeting card in it as well Size: 10” x 6”, slightly larger than a regular #10 envelope.Pricing is available for non-flat rate international shipping, but it depends upon weight and destination country.Ĭontact Mail Services for a quote or with any questions! Priority Mail International Flat Rate ™ Products There are restrictions for mailing restricted, prohibited, and hazardous materials, including cigarettes and smokeless tobacco.Send anything up to 4 lbs and up to $400 in value. Some countries have lower weight restrictions, click here to learn about country-specific restrictions.Click here to see weight and size restrictions.Īdditional size restrictions apply depending on the type of mail piece you’re sending. There are 5 different options for USPS Flat Rate Envelopes. 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. How You Can Use USPS Flat Rate Boxes and Envelopes to Save on Shipping

Usps priority mail flat rate envelope size limitation