Ready-made packaging · 46 products

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.

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A4 Postage Boxes - Plain & Custom Printed Boxes Available

Wholesale pricingClear pricing online

Australia-wide deliveryShipped from Melbourne

Custom optionsPrinting & custom sizes

Since 200790,000+ customers

About this range

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.

FAQs

A4 Postage Boxes - Plain & Custom Printed Boxes Available FAQs

Answers about a4 postage boxes - plain & custom printed boxes available, plus ordering, samples and custom printing.

Still have questions?

Our Melbourne team replies within 1 business day.

Contact us → 03 8689 9344

About a4 postage boxes - plain & custom printed boxes available

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

How do I place an order?

You can order online, or email 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 within Australia take 5–7 business days to arrive. Overseas deliveries can take 7–16 days. Delivery details are in your confirmation email.

Can I order a sample?

Absolutely. We provide samples of all our products so you can test them before you buy. Buy samples directly online, or email info@packqueen.com.au and our team will help.

Do you offer custom printing?

We sure do — we offer printing on nearly all of our packaging. Print prices are listed online, or email our team at info@packqueen.com.au if you have a printing idea you can’t find listed.

Do you offer custom sized packaging?

Yes. We make custom-sized packaging from a minimum of 250 units, with nearly 20 years of experience behind every job. Email info@packqueen.com.au and let’s create something amazing together.

How long does shipping take?

We typically process and ship stock products within 1–2 business days. Shipping times vary by location. Lead times for made-to-order and custom products are shown on each product page. For urgent orders, contact info@packqueen.com.au or call 03 8689 9344.

What payment methods do you accept?

We accept Visa and Mastercard, PayPal and direct deposit.

Still have questions?

Our Melbourne team replies within 1 business day.

Contact us → 03 8689 9344

Trusted by 90,000+ Australian businesses

Find your perfect packaging.

With Australia’s largest online packaging range, finding the right fit has never been easier. Tell us what you need and our team will send personalised recommendations within 1 business day.

✓6,000+ products, including 700+ box sizes
✓Custom printing & custom sizes
✓Melbourne team, reply within 1 business day

Call 03 8689 9344 Box size finder

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Australian manufacturerBuy direct from the source

Australia’s largest online range6,000+ products, 700+ box sizes

90,000+ customersSmall to large businesses

Trusted since 2007Helping businesses across Australia

A4 Postage Boxes - Plain & Custom Printed Boxes Available

A4 Postage Boxes — Australia's Most Popular Mailing Box Size

Australia's Most Versatile Mailing Box

Why Choose A4 Postage Boxes from PackQueen?

Custom Printed A4 Mailing Boxes

Popular Uses for A4 Postage Boxes

Need a Larger or Smaller Size?

A4 Postage Boxes - Plain & Custom Printed Boxes Available FAQs

Still have questions?

About a4 postage boxes - plain & custom printed boxes available

Ordering & custom printing

Still have questions?

Tell us what you're packing.

Find your perfect packaging.