| Place | Post Code |
|---|---|
| Arapiles, Horsham | 3409 |
| Blackheath, Horsham | 3401 |
| Brimpaen, Horsham | 3401 |
| Bungalally, Horsham | 3401 |
| Clear Lake, Horsham | 3409 |
| Dadswells Bridge, Horsham | 3385 |
| Dooen, Horsham | 3401 |
| Drung, Horsham | 3401 |
| Duchembegarra, Horsham | 3409 |
| Grass Flat, Horsham | 3409 |
| Haven, Horsham | 3401 |
| Horsham, Horsham | 3400 |
| Jilpanger, Horsham | 3409 |
| Jung, Horsham | 3401 |
| Kalkee, Horsham | 3401 |
| Kanagulk, Horsham | 3401 |
| Laharum, Horsham | 3401 |
| Longerenong, Horsham | 3401 |
| Lower Norton, Horsham | 3401 |
| McKenzie Creek, Horsham | 3401 |
| Mitre, Horsham | 3409 |
| Mockinya, Horsham | 3401 |
| Natimuk, Horsham | 3409 |
| Noradjuha, Horsham | 3409 |
| Nurrabiel, Horsham | 3401 |
| Pimpinio, Horsham | 3401 |
| All postal codes in Wimmera | |
|---|---|
| Hindmarsh, Wimmera | |
| Horsham, Wimmera | |
| Northern Grampians, Wimmera | |
| West Wimmera, Wimmera | |
| Yarriambiack, Wimmera | |