| Place | Post Code |
|---|---|
| Newtown, Golden Plains | 3351 |
| Nintingbool, Golden Plains | 3351 |
| Piggoreet, Golden Plains | 3351 |
| Pitfield, Golden Plains | 3351 |
| Pittong, Golden Plains | 3360 |
| Rokewood, Golden Plains | 3330 |
| Rokewood Junction, Golden Plains | 3351 |
| Ross Creek, Golden Plains | 3351 |
| Russells Bridge, Golden Plains | 3331 |
| Scarsdale, Golden Plains | 3351 |
| She Oaks, Golden Plains | 3331 |
| Shelford, Golden Plains | 3329 |
| Smythesdale, Golden Plains | 3351 |
| Springdallah, Golden Plains | 3351 |
| Staffordshire Reef, Golden Plains | 3351 |
| Steiglitz, Golden Plains | 3331 |
| Stonehaven, Golden Plains | 3218 |
| Sutherlands Creek, Golden Plains | 3331 |
| Teesdale, Golden Plains | 3328 |
| Wallinduc, Golden Plains | 3351 |
| Werneth, Golden Plains | 3352 |
| Willowvale, Golden Plains | 3360 |
| Wingeel, Golden Plains | 3321 |
| All postal codes in Southwest | |
|---|---|
| Colac-Otway, Southwest | |
| Golden Plains, Southwest | |
| Greater Geelong, Southwest | |
| Queenscliffe, Southwest | |
| Surf Coast, Southwest | |