Postcode boundaries Australia

The most accurate, up-to-date postcode boundaries for Australia.

Postcodes Australia provides a geographic representation of postcode boundaries for the entire country, using a combination of data sources from Australia Post, PSMA Australia and Pitney Bowes. Postcode boundaries are built in a parent-child hierarchy from suburb and locality boundaries, with no gaps or overlaps nationally.

Source: PSMA Australia, Pitney Bowes

Postcode boundaries Australia | Pitney Bowes


Links seamlessly with Suburbs and Localities Australia.

Allows internal business data to be easily linked and thematically mapped.

Provides the most accurate and up-to-date postcode boundary definitions available in Australia.

Features and Configurations


  • Over 2,600 unique postcodes available nationally

Demographics provided for each postcode

  • Total population
  • Households
  • Median personal income
  • Median household income
  • Population density

Product layers/ Configurations

  • Postcodes table
  • Incremental file, expressly for areas that have changed between biannual releases
  • Locality index table, which lists all localities within each postcode

Product Details


  • Australia

Release schedule

  • Quarterly

Unit of sale

  • Australia; State


  • PSMA Australia, Pitney Bowes


Postcodes Australia Product Guide