Australia Post's postcode data file is the most accurate and up-to-date list of postcodes in Australia. Every known postcode is included, along with state, territory and suburb (locality) information.

Options

Business & commercial use

You will need a licence to use the Australian postcode list for commercial or business purposes.

The raw data is provided in CSV format, so you can easily integrate it into your systems and tools.

Standard postcode file

Includes suburbs and postcodes with associated category.

Bordering postcode file

Includes localities and postcodes with identified bordering localities.

Sortplan postcode file

Includes localities and postcodes with associated category and related sortplan information.

Geocoded postcode file

Includes localities and postcodes with associated longitude and latitude as well as categories. 

Personal use

This free PDF enables you to look up postcodes at your convenience, and is for non-commercial use only.

Standard postcode file

Includes localities and postcodes with associated category.