Where To Buy | Flat Rate Boxes

: Flat rate boxes are intended for a single shipment and cannot be reused for subsequent mailings.

: Most retail locations have a dedicated area in the lobby where you can pick up a few boxes for free. High-volume types like Medium and Large boxes are almost always in stock. where to buy flat rate boxes

You can obtain official USPS flat rate packaging through these official channels: : Flat rate boxes are intended for a

: You can find listings for USPS boxes on Amazon , eBay, and Walmart . However, be cautious: these sellers often charge for the boxes or ship them for a fee, whereas they are completely free through USPS. Critical Usage Rules You can obtain official USPS flat rate packaging

: You can call the USPS Package Supply Center at 1-800-610-8734 to request free supplies by phone. Alternative and Retail Options

To ensure you receive the flat rate pricing, you must follow these USPS regulations:

While USPS is the direct provider, you may find boxes at other retailers, though some may charge a nominal fee or require specific service usage: