| Place | Post Code |
|---|---|
| Stanwell Park, Wollongong | 2508 |
| Stanwell Tops, Wollongong | 2508 |
| Tarrawanna, Wollongong | 2518 |
| Thirroul, Wollongong | 2515 |
| Towradgi, Wollongong | 2518 |
| Unanderra, Wollongong | 2526 |
| Warrawong, Wollongong | 2502 |
| West Wollongong, Wollongong | 2500 |
| Windang, Wollongong | 2528 |
| Wollongong, Wollongong | 2500 |
| Wollongong West, Wollongong | 2500 |
| Wombarra, Wollongong | 2515 |
| Wongawilli, Wollongong | 2530 |
| Woonona, Wollongong | 2517 |
| Woonona East, Wollongong | 2517 |
| Yallah, Wollongong | 2530 |
| All postal codes in Illawarra | |
|---|---|
| Kiama, Illawarra | |
| Shellharbour, Illawarra | |
| Shoalhaven, Illawarra | |
| Wingecarribee, Illawarra | |
| Wollongong, Illawarra | |