| Place | Post Code |
|---|---|
| One Mile, Port Stephens | 2316 |
| Osterley, Port Stephens | 2324 |
| Oyster Cove, Port Stephens | 2318 |
| Port Stephens, Port Stephens | 2317 |
| Raymond Terrace, Port Stephens | 2324 |
| Raymond Terrace East, Port Stephens | 2324 |
| Salamander Bay, Port Stephens | 2317 |
| Salt Ash, Port Stephens | 2318 |
| Seaham, Port Stephens | 2324 |
| Shoal Bay, Port Stephens | 2315 |
| Soldiers Point, Port Stephens | 2317 |
| Swan Bay, Port Stephens | 2324 |
| Tanilba Bay, Port Stephens | 2319 |
| Taylors Beach, Port Stephens | 2316 |
| Tilligerry Creek, Port Stephens | 2319 |
| Tomago, Port Stephens | 2322 |
| Twelve Mile Creek, Port Stephens | 2324 |
| Wallalong, Port Stephens | 2320 |
| Williamtown, Port Stephens | 2318 |
| Woodville, Port Stephens | 2321 |