Postcode Boundaries Australia

Postcode Boundaries 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 nationwide parent-child hierarchy from suburb and locality boundaries, with no gaps or overlaps.


Access the Pitney Bowes Software & Data Marketplace to download data samples, visualize data on map, download your licensed data and more:


  • Links seamlessly with Suburbs and Localities Australia  
  • Permits internal business data to be easily linked and thematically mapped 
  • Provides the most accurate and up-to-date postcode boundary definitions available for Australia 
  • Allows easy identification of the linkage between postcodes and localities  
  • More than 2,600 unique postcodes available nationally 
  • Base demographics including:  
    • Total population 
    • Households 
    • Median personal income 
    • Population density 
    • Incremental file  
  • Linkage between postcodes and localities 


  • Complete national coverage including rural and remote areas 
  • Base demographics can be used for mapping and analysis at a high level 
  • Linkage to localities simplifies identification of errors in addressing 
  • Perfect alignment with Cadastral Plus, G-NAF and Pitney Bowes geocoding for more accurate analysis and mapping  

Coverage details

  • Coverage: Australia
  • Release Schedule: Bi-annual
  • Unit of Sale: Country, State