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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 — Australia's Most Popular Mailing Box Size

One of our most popular sizes — our A4 postage boxes suit everything from books and documents through to retail subscriptions and eCommerce orders. Strong, self-locking, and available in 43 size variations plain or custom printed from just 25 units.

Australia's Most Versatile Mailing Box

With 43 size variations, our A4 postage boxes are one of the most flexible shipping solutions in our range. Sized to fit A4 dimensions (210 x 297mm), they suit a huge range of products — from books, planners, and documents through to cosmetics, subscription boxes, and eCommerce retail orders.

Whether you're a small business dispatching occasional orders or an eCommerce operation packing hundreds of boxes a day, there's an A4 configuration in our range that fits your exact needs.

Why Choose A4 Postage Boxes from PackQueen?

43 size variations — from slim flat mailers to deep boxes for layered or bulkier contents
High-strength corrugated cardboard — reliable protection for books, cosmetics, fragile retail items
Self-locking, no tape required — fast to assemble, reducing packing time significantly
Flat-packed — compact to store, economical to receive in bulk
Low minimums from 25 units — suitable for startups through to large fulfilment operations
100% recyclable — eco-conscious packaging your customers will appreciate

Custom Printed A4 Mailing Boxes

Make your brand unmistakable from the moment your package arrives. With custom printed A4 postage boxes, add your logo, brand colours, and messaging from as few as 25 units. Pair with tissue paper or custom printed ribbon inside for a complete branded unboxing experience.

Need a Larger or Smaller Size?

Browse our complete range of cardboard postage boxes across all A-series sizes, or explore our die cut mailer boxes for a one-piece self-locking alternative.

A4 Postage Box FAQs

What items are suited to A4 postage boxes?

A4 postage boxes are ideal for documents, books, stationery, custom notebooks, planners, printed marketing collateral, beauty products, subscription boxes, and any A4-sized retail items. Available in multiple heights to suit flat mailers through to bulkier items like kits or layered inserts.

Are A4 postage boxes compatible with Australia Post?

Yes. Our A4 mailing boxes are made from strong corrugated cardboard and are sized to meet Australia Post parcel guidelines. Always confirm current size and weight limits with Australia Post before dispatching.

What is the minimum order for A4 postage boxes?

Our plain A4 postage boxes start from a minimum of 25 units. Custom printed A4 boxes are available from 25 units. We recommend ordering a sample first to confirm the size is right for your product.

Do A4 postage boxes come in different depths?

Yes. We offer A4 postage boxes in multiple heights and depths to suit a range of product thicknesses — from slim flat mailers for documents and prints through to deeper boxes for kits, bulkier retail products, or items with inserts.

Are A4 postage boxes available in kraft and white?

Yes. Our A4 postage boxes are available in both kraft brown and white finishes, allowing you to choose the style that best suits your brand aesthetic or product presentation.

Ordering & Custom Printing FAQs

How do I place an order?

You can place orders with PackQueen conveniently by either using our online platform or by simply emailing your order or purchase order to info@packqueen.com.au

How long will it take to get my order?

It depends on where you are. Orders processed here will take 5-7 business days to arrive. Overseas deliveries can take anywhere from 7-16 days. Delivery details will be provided in your confirmation email.

Can I order a sample?

Absolutely. At PackQueen, we provide samples of all our products so you can test them out before making a purchase. You have the option to buy these samples directly online or reach out to our team via emailinginfo@packqueen.com.aufor assistance on how to order these.

Do your offer custom printing?

We sure do. At PackQueen, we love adding a personal touch to your packaging! You'll be thrilled to know that we offer printing on nearly all of our packaging options. While you can find our print prices online, email our friendly team atinfo@packqueen.com.auif you have a specific printing idea in mind that you can't find listed.

Do you offer custom sized packaging?

At PackQueen, we've got you covered with custom-sized packaging tailored just for you. Starting from a minimum quantity of 250 units, our custom packaging services are top-notch. With over 18 years of experience in the industry, custom packaging is our specialty! Email our team today at info@packqueen.com.auand let's create something amazing together!

How long does shipping take?

We typically process and ship stock products within 1-2 business days. Standard shipping times vary depending on your location. For our made to order and custom products, lead times are specified on the individual product page. If you have an urgent request, always get in touch with our team at info@packqueen.com.auor on 03 8689 9344 so we can see how we can help.

What payment methods do you accept?

We accept major credit cards (Visa & Mastercard) as well as PayPal for secure and convenient payment and Direct Deposit.

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Explore Your Packaging Options with PackQueen

If you need some help find the perfect packaging, get in touch with our team and we will respond within 1 business day. Let us know what you are after and we will email through recommendations.

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Small to Large Businesses

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Leaders in Packaging