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Help centre

Find some of the most common questions, tools and resources our members refer to. If you can't find what you're looking for, call Customer Support on 1300 227 263.

How-to guides

Get step-by-step help with our handy how-to guides.

Learn more: How-to guides

Resources to help your business

Allocation rules and guidelines

Learn about different GS1 ID Keys to suit different uses. They identify anything from a product or place to a consignment note or crate.

Need to know when to change a barcode number?

View the Global Trade Item Number (GTIN) Management Standard.

Sending something to us or dropping in?

Our Melbourne head office address

GS1 Australia
8 Nexus Court
Mulgrave VIC 3170

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Our Sydney head office address

Lakes Business Park
Building 4B, 2-4 Lord Street
Botany NSW 2019

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