Explore our collection of large postal boxes, from slim A4 mailing boxes to book wrap mailers and rigid two-piece solutions. Use these for a range of goods and bulkier items - take a look here...
Large Postal Boxes – Strong, Spacious & Sustainable
Explore our range of large postal boxes, ideal for sending bulkier items securely and professionally. Whether you’re a small business, online retailer, or simply sending a gift, these boxes offer reliable protection and a clean, presentable look.
Choose from flat-pack A4 mailing boxes, book wrap mailers, and rigid two-piece boxes—all designed to fit larger or multi-item shipments.
Use our large mailing boxes to ship clothing, footwear and accessories, homeware and décor like candles, kitchenware, and ornaments, and gift hampers and subscription boxes.
Why Choose Our Large Postal Boxes?
Durable and protective: Made from sturdy cardboard for safe transit.
Eco-friendly: Recyclable and sustainable, supporting greener shipping.
Space-efficient: Flat-pack design makes storage and assembly simple.
Wholesale-ready: Great for bulk orders and business logistics.
Looking to personalise? Many boxes can be digitally printed with your logo or message, or you can apply branded stickers for a simple finish.
Need smaller sizes? See our full range of postal boxes for more options - with A6 and A5 mailing boxes as well as postal bags, packing tape, and more.
