| Localité | Code postal |
|---|---|
| Arnold, Roper Gulf | 0852 |
| Barunga, Roper Gulf | 0852 |
| Beswick, Roper Gulf | 0852 |
| Beswick Creek, Roper Gulf | 0852 |
| Birdum, Roper Gulf | 0852 |
| Borroloola, Roper Gulf | 0854 |
| Bulman Weemol, Roper Gulf | 0852 |
| Calvert, Roper Gulf | 0862 |
| Daly Waters, Roper Gulf | 0852 |
| Elsey, Roper Gulf | 0852 |
| Flying Fox, Roper Gulf | 0852 |
| Gulung Mardrulk, Roper Gulf | 0852 |
| Helen Springs Station, Roper Gulf | 0852 |
| Jilkminggan, Roper Gulf | 0852 |
| King Ash Bay, Roper Gulf | 0854 |
| Larrimah, Roper Gulf | 0852 |
| Limmen, Roper Gulf | 0852 |
| Maranboy, Roper Gulf | 0852 |
| Mataranka, Roper Gulf | 0852 |
| McArthur, Roper Gulf | 0852 |
| Miniyeri, Roper Gulf | 0852 |
| Ngukurr, Roper Gulf | 0852 |
| Nitmiluk, Roper Gulf | 0852 |
| Numbulwar, Roper Gulf | 0822 |
| Numburindi, Roper Gulf | 0822 |
| Nutwood Downs, Roper Gulf | 0852 |
| Codes postaux en Northern Territory | |
|---|---|
| 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 |