Where Can I Buy Flat Rate Shipping Boxes -

: You can also order these supplies by calling the USPS Package Supply Center at 1-800-610-8734 . 2. FedEx and UPS

: You can pick up a limited selection of Priority Mail Flat Rate Boxes at any local Post Office lobby. where can i buy flat rate shipping boxes

Are you shipping something or going a long distance , which makes flat rate the best choice for you? : You can also order these supplies by