Suburbs and towns in the Kalgoorlie-Boulder council area
- Binduli Postcode 6430 · 2 streets
- Boulder Postcode 6432 · 67 streets
- Broadwood Postcode 6430 · 29 streets
- Brown Hill Postcode 6431 · 2 streets
- Bulong Postcode 6431 · 1 street
- Emu Flat Postcode 6431 · 1 street
- Feysville Postcode 6431 · 1 street
- Fimiston Postcode 6432 · 3 streets
- Forrest Postcode 6434 · 1 street
- Hannans Postcode 6430 · 62 streets
- Kalgoorlie Postcode 6430 · 54 streets
- Kanowna Postcode 6431 · 6 streets
- Karlkurla Postcode 6430 · 24 streets
- Kurnalpi Postcode 6431 · 1 street
- Lakewood Postcode 6431 · 2 streets
- Lamington Postcode 6430 · 21 streets
- Mullingar Postcode 6430 · 13 streets
- Ora Banda Postcode 6431 · 7 streets
- Parkeston Postcode 6434 · 3 streets
- Piccadilly Postcode 6430 · 26 streets
- Rawlinna Postcode 6434 · 1 street
- Somerville Postcode 6430 · 78 streets
- South Boulder Postcode 6432 · 24 streets
- South Kalgoorlie Postcode 6430 · 73 streets
- Victory Heights Postcode 6432 · 18 streets
- West Kalgoorlie Postcode 6430 · 21 streets
- West Lamington Postcode 6430 · 25 streets
- Williamstown Postcode 6430 · 13 streets
- Yilkari Postcode 6430 · 4 streets
Postcodes in the Kalgoorlie-Boulder council area
| Postcode | Main suburb | Suburbs | Streets |
|---|---|---|---|
| 6430 | Kalgoorlie | 14 | 445 |
| 6431 | Warburton | 10 | 67 |
| 6432 | Boulder | 4 | 112 |
| 6434 | Parkeston | 3 | 5 |
A postcode can cover suburbs of neighbouring councils: every suburb it covers is on its page.