| Place | Post Code |
|---|---|
| Chelmsfordville, Gillitts | 3610 |
| Clifton Park, Gillitts | 3610 |
| Dovehouse, Gillitts | 3610 |
| Emberton, Gillitts | 3610 |
| Gillitts, Gillitts | 3610 |
| Happy Vallei (Happy Valley, Gillitts) | 4052 |
| St Helier (Saint Helier, Gillitts) | 3610 |
| Winston Park, Gillitts | 3610 |