| Ort | Postleitzahl |
|---|---|
| Amberley, Ipswich | 4306 |
| Ashwell, Ipswich | 4340 |
| Augustine Heights, Ipswich | 4300 |
| Barellan Point, Ipswich | 4306 |
| Basin Pocket, Ipswich | 4305 |
| Bellbird Park, Ipswich | 4300 |
| Blacksoil, Ipswich | 4306 |
| Blackstone, Ipswich | 4304 |
| Booval, Ipswich | 4304 |
| Booval Fair, Ipswich | 4304 |
| Brassall, Ipswich | 4305 |
| Bremer, Ipswich | 4305 |
| Brookwater, Ipswich | 4300 |
| Bundamba, Ipswich | 4304 |
| Calvert, Ipswich | 4340 |
| Camira, Ipswich | 4300 |
| Churchill, Ipswich | 4305 |
| Chuwar, Ipswich | 4306 |
| Coalfalls, Ipswich | 4305 |
| Collingwood Park, Ipswich | 4301 |
| Deebing Heights, Ipswich | 4306 |
| Dinmore, Ipswich | 4303 |
| East Ipswich, Ipswich | 4305 |
| Eastern Heights, Ipswich | 4305 |
| Ebbw Vale, Ipswich | 4304 |
| Ebenezer, Ipswich | 4340 |