125x100x75mm Black Mailing Box -50pcs
Australia Post
Mailing Boxes
- 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?
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.