Postcode 2304
7 suburbs in New South Wales
Suburbs in 2304
| Suburb | State | LGA | Type |
|---|---|---|---|
| KOORAGANG | NSW | Newcastle | Delivery Area |
| MAYFIELD | NSW | Newcastle | Delivery Area |
| MAYFIELD EAST | NSW | Newcastle | Delivery Area |
| MAYFIELD NORTH | NSW | Newcastle | Delivery Area |
| MAYFIELD WEST | NSW | Newcastle | Delivery Area |
| SANDGATE | NSW | Newcastle | Delivery Area |
| WARABROOK | NSW | Newcastle | Delivery Area |