| Code | Name | Region |
|---|---|---|
| AUNBW | North Balwyn | VIC |
| AUNBQ | North Beach | WA |
| AUNB2 | North Bridge | NSW |
| AUNCC | North Curl Curl | NSW |
| AUNFM | North Fremantle | WA |
| AUGGN | North Geelong | VIC |
| AUNVN | North Haven | SA |
| AUNLE | North Lismore | NSW |
| AUNM2 | North Manly | NSW |
| AUNME | North Melbourne | VIC |
| AUNNN | North Narrabeen | NSW |
| AUNRD | North Richmond | NSW |
| AUNRC | North Rocks | NSW |
| AUNRE | North Ryde | NSW |
| AUNSY | North Sydney | NSW |
| AUNTB | North Tamborine | QLD |
| AUT8R | North Turramurra | NSW |
| AUNHA | Northam | WA |
| AUNTF | Northcliffe | WA |
| AUS3B | Northcote | VIC |
| AUNST | Newstead | TAS |
| AUVIC | Newtown | VIC |
| AUNGH | Nganhurra | WA |
| AURPM | Ngukurr | NT |
| AUNHU | Nhulunbuy | NT |
| AUNLS | Nicholson | WA |
| AUNIF | Nifty | WA |
| AUNTA | Nimmitabel | NSW |
| AUNIV | Ningaloo Vision | |
| AUNIN | Ningi | QLD |
| AUNNR | Noarlunga | SA |
| AUNDW | Noarlunga Downs | SA |
| AUNBP | Noble Park | VIC |
| AUNKB | Noonkanbah | WA |
| AUNSA | Noosa | QLD |
| AUNSV | Noosaville | QLD |
| AUNOE | Norlane | VIC |
| AURST | Normanhurst | NSW |
| AUNTN | Normanton | QLD |
| AUNSM | Norseman | WA |
| AUNER | Nerang | QLD |
| AUNEQ | Nericon | NSW |
| AUNRN | Nerong | NSW |
| AUNEU | Neurea | NSW |
| AUBA2 | Neutral Bay | NSW |
| AUNFR | New Farm | QLD |
| AUNLT | New Lambton | NSW |
| AUNMP | New Moon | QLD |
| AUNLK | New Norfolk | TAS |
| AUNEW | Newborough | VIC |