Are you shipping something or going a long distance , which makes flat rate the best choice for you?
: 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
: You can get FedEx One Rate boxes for free at any FedEx Office location or by ordering them online through the FedEx website . Are you shipping something or going a long
If you need specific types of boxes or want to buy in bulk from other sources: where can i buy flat rate shipping boxes
: Retailers like Staples and Office Depot often carry flat rate boxes. They may provide them for free if you purchase shipping services through them, or they may sell them as part of their standard inventory.