What Thermal Label Size for Australia Post eParcel Labels?

What is the Ideal Thermal Label Size for Australia Post eParcel Labels?
Updated on Thursday, July 4, 2024
Choosing the correct thermal label size for your Australia Post eParcel labels is crucial for ensuring smooth and efficient shipping processes. In this blog post, we’ll guide you through the recommended label size, its benefits, and tips for optimal printing.

1. Recommended Label Size

For Australia Post eParcel labels, the recommended thermal label size is 100mm x 150mm (4” x 6”). This size is widely accepted and ensures that all necessary information, including barcodes, addresses, and shipping details, are clearly visible and scannable.

2. Benefits of Using 100mm x 150mm Labels

 • Compliance: Using the recommended size ensures compliance with Australia Post’s requirements, avoiding any potential issues or delays in processing.
 • Clarity: The 100mm x 150mm size provides ample space for all shipping information, reducing the risk of misprints or missing details.
 • Efficiency: Standardising your label size streamlines the printing process, making it easier to manage inventory and order supplies.
 • Compatibility: This size is compatible with most thermal label printers, ensuring you can use your existing equipment without needing costly upgrades.


Koi’s innovative platform makes creating Australia Post eParcel labels as simple as a single click. With our seamless integration, merchants can effortlessly generate shipping labels directly from their order queues. 
3. Tips for Optimal Printing

 • Printer Settings: Ensure your thermal printer settings are correctly configured for 100mm x 150mm labels. Check the printer manual or manufacturer’s website for specific instructions.
 • Quality Labels: Invest in high-quality thermal labels to prevent smudging, fading, or tearing. This ensures that barcodes and addresses remain legible throughout the shipping process.
 • Regular Maintenance: Maintain your thermal printer by regularly cleaning the print head and replacing worn-out parts. This prevents printing errors and extends the life of your printer.
 • Software Integration: Use shipping software that integrates with your e-commerce platform and supports Australia Post eParcel labels. This automates the label generation process, reducing manual errors and saving time.

4. Conclusion

Choosing the correct thermal label size is a small but crucial step in ensuring your Australia Post eParcel shipments are processed smoothly. By using 100mm x 150mm labels, you ensure compliance, clarity, and efficiency in your shipping operations. Follow our tips for optimal printing to keep your shipping process seamless and hassle-free.