| NMR | YNAP | Nappamerry Airport | Nappamerry | |
| NPP | - | Napperby Airport | Napperby | |
| NRG | - | Narrogin Airport | Narrogin | |
| QRM | YNRM | Narromine | Narromine | |
| NMP | - | New Moon Airport | New Moon | |
| PHJ | - | Newcastle Harbour Heliport | Port Hunter | |
| NRY | - | Newry Airport | Newry | |
| RPM | YNGU | Ngukurr Airport | Ngukurr | |
| - | YNHL | Nhill | Nhill | |
| NLS | - | Nicholson Airport | Nicholson | |
| NKB | - | Noonkanbah Airport | Noonkanbah | |
| NSV | - | Noosa Airport | Noosaville | |
| NSM | YNSM | Norseman Airport | Norseman | |
| - | YNTM | Northam | Northam | |
| NOA | YSNW | Nowra Airport | Nowra | |
| NLL | YNUL | Nullagine Airport | Nullagine | |
| NUR | - | Nullarbor Airport | Nullarbor | |
| - | YNUB | Nullarbor Motel | Nullarbor Motel | |
| NUB | YNUM | Numbulwar Airport | Numbulwar | |
| UTD | - | Nutwood Downs Airport | Nutwood Downs | |
| NYN | YNYN | Nyngan Airport | Nyngan | |
| OKY | YBOK | Oakey Airport | Oakey | |
| OBA | - | Oban Airport | Oban | |
| OPI | YOEN | Oenpelli Airport | Oenpelli | |
| ODD | YOOD | Oodnadatta Airport | Oodnadatta | |
| RBS | YORB | Orbost Airport | Orbost | |
| ODR | - | Ord River Airport | Ord River | |
| OXO | - | Orientos Airport | Orientos | |
| OYN | - | Ouyen Airport | Ouyen | |
| LBH | - | Palm Beach Sea Plane Base | Sydney | |
| PDE | - | Pandie Pandie Airport | Pandie Pandie | |
| - | YPAY | Papunya | Papunya | |
| - | YPPF | Parafield Airport | Adelaide | |
| PRD | - | Pardoo Airport | Pardoo | |
| PDN | - | Parndana Airport | Parndana | |
| - | YPEA | Pearce (Military) | Pearce | |
| PEA | - | Penneshaw Airport | Penneshaw | |
| PEY | - | Penong Airport | Penong | |
| PEP | - | Peppimenarti Airport | Peppimenarti | |
| - | YPID | Phillip I Ala | Phillip I (Newhaven) | |
| - | YMPC | Point Cook | Point Cook | |
| - | YPCE | Pooncarie | Pooncarie | |
| - | YPMP | Pormpuraaw | Pormpuraaw | |
| PTI | - | Port Douglas Airport | Port Douglas | |
| PKT | YPKT | Port Keats Airport | Port Keats | |
| PPI | YPIR | Port Pirie Airport | Port Pirie | |
| PTE | - | Port Stephens Airport | Port Stephens | |
| - | YPKL | Puckapunyal Army Base | Puckapunyal | |
| - | YQNS | Queenstown | Queenstown | |
| UEE | - | Queenstown Airport | Queenstown | |