| Locality | Post Code |
|---|---|
| Binjari, Katherine | 0852 |
| Cossack, Katherine | 0850 |
| Emungalan, Katherine | 0850 |
| Florina, Katherine | 0852 |
| Katherine, Katherine | 0850, 0852 |
| Katherine East, Katherine | 0850 |
| Katherine South, Katherine | 0850 |
| Lansdowne, Katherine | 0850 |
| Manbulloo, Katherine | 0852 |
| Tindal, Katherine | 0853 |
| Uralla, Katherine | 0852 |
| Venn, Katherine | 0852 |
| Northern Territory Postal Codes | |
|---|---|
| West Daly | West Arnhem |
| Wagait | Victoria-Daly |
| Unincorporated NT | Tiwi Islands |
| Roper Gulf | Palmerston |
| MacDonnell | Litchfield |
| Katherine | East Arnhem |
| Darwin | Coomalie |
| Central Desert | Belyuen |
| Barkly | Alice Springs |