Overview

  • Nationally, the May 2026 update of G-NAF shows an increase of 41,122 addresses overall (0.26%). The total number of addresses in G-NAF now stands at 15,901,249 of which 15,057,532 or 94.69% are principal.

  • The confidence level distribution nationally for the May 2026 release has the confidence 2 addresses increasing by 38,732 from the February 2026 release with the total percentage of confidence 2 addresses increasing to 69.51% of principal addresses. The number of confidence 1 addresses has increased by 8,668 and represent 14.15% of all principal addresses while confidence 0 addresses have decreased by 5,441 and represent 16.34% of addresses.

  • With respect to address reliability, there was an increase of 43,898 address level, a decrease of 1,147 in street locality addresses and a decrease of 792 in locality level addresses. The reliability of principal addresses in G-NAF is now made up of 98.13% address level, 1.83% street locality addresses and 0.04% locality addresses.

Release Summary

Change Notification summary

  • Retirement of addresses in G-NAF.

  • For details on theses updates, refer to the ‘Change Notification’ section in this report.

Issues summary

  • Impact of Cadastral shifts in Victoria.

  • For more information refer to the ‘Issues’ section on these issues.

Future Considerations

  • Details of these changes can be found under the ‘Future Considerations’ section of this report.