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Australia Post

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125x100x75 Kraft Mailing Boxes

125x100x75mm

Price range: $21.95 through $26.95
Select options This product has multiple variants. The options may be chosen on the product page
125x100x75 Black Mailing Boxes

125x100x75mm Black Mailing Box 50pcs

Original price was: $29.95.Current price is: $25.95.
Select options This product has multiple variants. The options may be chosen on the product page
125x100x75 Kraft Mailing Boxes

125x100x75mm Kraft Mailing Box 50Pcs

Original price was: $30.95.Current price is: $26.95.
Select options This product has multiple variants. The options may be chosen on the product page
125x100x75 White Die Cut Boxes Australia

125x100x75mm White Mailing Box 50pcs

Original price was: $24.95.Current price is: $21.95.
Select options This product has multiple variants. The options may be chosen on the product page
150×150×75mm Kraft Mailing Boxes

150x150x75mm

Price range: $24.95 through $29.95
Select options This product has multiple variants. The options may be chosen on the product page
150×150×75mm Black Mailing Boxes

150x150x75mm Black Mailing Box 50pcs

Original price was: $32.95.Current price is: $28.95.
Select options This product has multiple variants. The options may be chosen on the product page
150×150×75mm Kraft Mailing Boxes

150x150x75mm Kraft Mailing Box 50Pcs

Original price was: $33.95.Current price is: $29.95.
Select options This product has multiple variants. The options may be chosen on the product page
150×150×75mm White Mailing Boxes

150x150x75mm White Mailing Box 50pcs

Original price was: $27.95.Current price is: $24.95.
Select options This product has multiple variants. The options may be chosen on the product page
175×130×55mm Karft Mailing Boxes

175x130x55mm

Price range: $23.95 through $28.95
Select options This product has multiple variants. The options may be chosen on the product page
175×130×55mm Black Mailing Boxes

175x130x55mm Black Mailing Box 50pcs

Original price was: $31.95.Current price is: $27.95.
Select options This product has multiple variants. The options may be chosen on the product page
175×130×55mm Karft Mailing Boxes

175x130x55mm Kraft Mailing Box 50Pcs

Original price was: $32.95.Current price is: $28.95.
Select options This product has multiple variants. The options may be chosen on the product page
175×130×55mm White Mailing Boxes

175x130x55mm White Mailing Box 50pcs

Original price was: $26.95.Current price is: $23.95.
Select options This product has multiple variants. The options may be chosen on the product page

Eco-Friendly

Australia Post

  • Logo Printing
    Available
  • Made from 100%
    Recycled Paper
  • Compostable
  • 100% Recyclable
    Product
  • Size – Internal
  • Biodegradable

Australia Post Mailing Boxes | Postal Boxes

Looking for strong, reliable, and affordable Australia Post mailing boxes? At Ecofriendly Packaging standard size Australia Post boxes are made in Australia and are designed to match Australia Post postal size guidelines, helping you send parcels with confidence every time.

Postage Boxes and AusPost Mail Box Compatible

Our Australia Post mailing boxes are designed to work smoothly with the Australia Post network. They are ideal for Parcel Post, Express Post, and flat-rate services when used within authorised weight limits.

Each Australia Post parcel box is carefully sized to reduce empty space,reduce the risk of damage, and avoid oversize postage charges. The strong corrugated sheet walls protect your items during handling, transport, and delivery—so your orders arrive safely and customers stay satisfied.

Why Buy Our Australia Post Mailing Boxes?

  • Made in Australia
  • AusPost-compatible sizing
  • Strong, protective corrugated cardboard
  • Eco-friendly and recyclable
  • Flat-pack for easy storage
  • Ideal for eCommerce and retail shipping Pack smarter, ship safer, and give your customers a better delivery experience with our Australia Post mailing boxes.

    • Australia Post Box Sizes | Flat Postal Boxes

    We stock a wide range of Postage Packaging box sizes to suit different products and shipping needs. From small items like phone accessories to larger retail orders, there is a box to fit.

    Our range follows common Australia Post box sizes and prices guidelines, helping you choose the right size with confidence. Popular options include BXP1, BXP2, BX5, BX20, BX23, and BX24—trusted sizes used by thousands of Australian sellers.

    Our boxes arrive flat-packed, saving precious storage space, and can be assembled in seconds, making them perfect for busy packing stations.

    SMALL POSTAGE BOXES | LARGE POSTAGE BOXES | PACKING BOXES

    Perfectly crafted for eCommerce sellers, small businesses, and online stores, these mail boxes keep your products safe while giving you a clean and professional look. Whether you ship daily or just a few orders a week, these boxes make packing fast, easy, and cost-effective.

    Eco-Friendly Corrugated Construction

    Made from recycled corrugated cardboard Our Australia Post boxes are strong, lightweight, and environmentally responsible. You get Excellent protection without adding unnecessary weight to your parcel.

    Every mail box is fully recyclable and suitable for kerbside recycling. This makes them a great choice for businesses that are environmentally conscious and want to reduce waste.

    Australia Post Mailing Boxes in White, Kraft and Black

    Choose from White, Kraft, or Black Australia Post mailing boxes to suit your brand style. Kraft offers a natural eco look, White feels clean and professional, and Black adds a premium finish.

    If you’re searching for an Australia Post mail box for sale that looks good, protects your products, and ships smoothly through AusPost, this range ticks every box. Custom printing and branding options are also available to help your parcels stand out.

    Leading Eco-Friendly Australia Post Mailing Boxes

    Ecofriendly Packaging is a leading packaging supplies manufacturer based in Sydney, specialising in sustainable, compostable, and recyclable solutions that support modern eCommerce and retail businesses. As well as Australia Post mailing boxes, we also manufacture eco-friendly bubble mailers, EFTPOS rolls, card mailers, shipping boxes, cardboard boxes, die-cut mailing boxes, and reusable shopping bags to cover your entire packing workflow.

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    Eco-Friendly Boxes.

    Made in Australia.

    Sustainably made packaging with quality-assured local manufacturing—better for your brand, better for the planet.

    • 100% Recyclable & Biodegradable
    • Proudly Made in Australia
    • Strong, Reliable & Sustainable
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