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OptionsWays to get in touchWhen to expect acknowledgement
Online formPlease choose one of the forms below to provide feedback or make a complaint about a specific issue. On submission
ChatHelp and Support ChatOn submission
Phone

In Australia: 13 76 78 (13POST)

Overseas: +61 3 8340 7239

Business: 13 11 18

To make calling easier, you might like to:

On submission
In-store

You can speak with someone from our team at any Post Office across Australia to help you lodge a complaint.

Use our Post Office locator tool to find one that’s close to you.

Can aid with lodging a complaint 
Letter

Australia Post 

Customer Sales and Service

GPO Box 9911

MELBOURNE VIC 3001

 

Regular letter delivery times 3-7 Business days