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Between 22 and 30 inches long: add $4.00.Nonstandard Fee: You’ll pay an extra fee for sending a nonstandard size if your package measures:.If you give inaccurate dimensions and/or don’t pay the DIM weight rate (when it applies), you’ll pay a dimension-noncompliance fee.If the DIM weight is greater than the actual package weight, you’ll need to pay the DIM weight price.Multiply Length x Width x Height and divide by 166 to get the DIM weight in pounds.If your package is larger than 1 cubic foot (1,728 cubic inches): Dimensional (DIM) weight rates apply to large, lightweight packages.Maximum combined length and girth (girth is the distance around the thickest part) is 108 inches.You’ll need to measure your package to make sure it meets the size standards.Pay for your package based on how much it weighs and how far it’s going (the zone).
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Use your own box and pay by weight and zone (distance): When sealing a Flat Rate Envelope or Box, the container flaps must be able to close within the normal folds.Use our Priority Mail Flat Rate Envelopes or Boxes that come in standard sizes so you don't have to worry about measuring them.Pay the same price for mailpieces weighing up to 70 lbs going anywhere in the U.S.Flat Rate envelopes can also be used for international shipments, to do so use the International window to print postage, addresses and customs forms in one swift operation.Weight, Size, & Shape Requirements Use USPS Priority Mail Flat Rate packaging and pay one price:.The easiest way to print postage for flat rate boxes is to use the Packages window to print out shipping labels - print addresses, postage and tracking information in one easy step and save up to 11% on Priority Mail and 3% on Priority Mail Express.Printing Postage for Priority Mail Flat-Rate Boxes To order free USPS Flat Rate Boxes or any other free Priority Mail or Priority Mail Express supplies go to the Store.
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Regardless of the size of the box, you can place whatever will fit comfortably inside (with the box closing securely and with no bulges), so long as the weight is 70 pounds or less and mail it for the flat rate. With this box, you also get a steep discount rate when mailing to an APO or FPO address. Small: Measures 5-3/8" x 8-5/8" x 1-5/8", making it ideal for smaller items such as books and DVDs.There are three types of USPS Priority Mail Flat-Rate Boxes: If you want to ship your valuables through Priority Mail, but are daunted at the rates dependant on distance and weight, the USPS has specially-made boxes that allow you to ship across the country for one low flat rate, regardless of the weight (up to 70 pounds) and distance.
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