A4 Postage Boxes - Plain & Custom Printed Boxes Available

Low minimums of 25 units for plain and printed boxes. Our A4 postage boxes are designed to conveniently fit A4-sized documents and products, providing secure packaging for mailing or shipping.

A4 Postage Boxes: The Go-To Packaging Solution for Safe, Stylish Shipping

When it comes to everyday shipping needs, A4 postage boxes from PackQueen offer one of the most versatile, protective, and professional packaging options on the market. Perfectly sized for A4 documents, booklets, prints, catalogues, and eCommerce products, these compact boxes make shipping both efficient and secure—without compromising on presentation.

With a wide range of sizes, styles, and finishes, PackQueen’s A4 boxes are designed for businesses that care about both function and first impressions.

Why Choose A4 Mailing Boxes from PackQueen?

The A4 format (210mm x 297mm) is a standard size used across countless industries. Whether you’re a boutique online retailer, a corporate sender, or an independent creator, shipping A4-sized items safely is critical to customer satisfaction and brand credibility.

PackQueen’s A4 mailing boxes are made from strong corrugated cardboard that resists crushing and bending during transit. Each box is crafted to meet Australia Post size guidelines, so you can ship without surprises on postage costs.

Take a look at some top A4 box choices available right now:

A4 Mailing Box (White) – 215mm x 155mm x 80mm: A sleek, white mailer perfect for documents and small retail items. Stylish and durable.
A4 Mailing Box (Brown Kraft) – 305mm x 215mm x 45mm: Great for eCommerce, this eco-friendly kraft box offers a minimal, earthy aesthetic.
A4 Tuck-in Lid Mailing Box – 310mm x 225mm x 102mm: Ideal for bulkier items like kits or boxes with layered inserts.

Compact Size, Big Impact

Feature	Benefit
Designed for A4 contents	Fits documents, prints, books, and product kits perfectly
Multiple height/depth options	Accommodates everything from flat mailers to bulkier items
Durable corrugated material	Protects contents during local or national shipping
Ships flat-packed	Saves storage space and lowers freight costs
Available in kraft or white	Match your brand aesthetic
Custom branding options	Turn your shipping box into a marketing opportunity
100% recyclable materials	Sustainable choice for conscious businesses

Perfect for eCommerce, Creators, and Offices

If you run an Etsy store, a corporate mailout campaign, or send regular packages through Shopify, eBay, or Amazon, an A4 box is your packaging workhorse. These boxes are ideal for:

Stationery and office products
Custom notebooks and planners
Printed marketing collateral
Subscription boxes
Beauty and skincare products
Books and journals

PackQueen's A4 boxes are easy to assemble, and the self-locking features mean no messy tape or extra tools required—saving time while maintaining a clean, polished finish.

Fast Shipping Australia-Wide

All A4 postage boxes ship flat-packed for storage efficiency and are ready to assemble in seconds. With Australia-wide delivery, PackQueen ensures you get the packaging supplies you need—fast.

Whether you need 50 boxes or 5,000, you can scale with confidence knowing you're working with a trusted Australian packaging supplier.

Final Thoughts

PackQueen’s A4 postage boxes strike the perfect balance between practicality and presentation. With multiple sizes, material finishes, and branding options, these boxes help elevate your product packaging while protecting your contents in transit.

For affordable, sustainable, and professional A4 packaging, look no further than: