The Priority Mail® Large Flat Rate Box is a quick, easy, and convenient way for you to ship Priority Mail packages. It features predetermined rates regardless of weight (domestically) or destination, similar to our other Flat Rate products.
Inside Dimensions: 12" x 12" x 5-1/2"
Outside Dimensions: 12-1/4" x 12-1/4" x 6"
- Can be used for Domestic Priority Mail for $17.90
- Commercial prices are available for postage paid through Click-N-Ship® service, authorized PC Postage vendors, and other authorized postage payment methods. The Domestic Commercial Base price is $15.80, APO/FPO is $13.80.
- Visit Click-N-Ship to purchase and print postage from your home or small business.
- The U.S. Postal Service offers free Package Pickup from your home or office at a time and place convenient for you. To schedule Package Pickup and for other pickup options and availability, visit Schedule a Pickup.
For more shipping information, please visit: USPS Ship a Package
SKUs featured on this page: LARGE-FRB, LARGE-FRBX, LARGEFRBI