Bailup, Western Australia
| Bailup Western Australia | |
|---|---|
| Coordinates | 31°44′24″S 116°18′36″E / 31.740°S 116.31°E |
| Population | 54 (SAL 2021) |
| Postcode(s) | 6082 |
| Area | 47 km2 (18 sq mi) |
| Location | |
| LGA(s) | |
| State electorate(s) | |
| Federal division(s) | Pearce |
Bailup is a Western Australian locality and rural residential estate located 62 kilometres (39 mi) northeast of the state capital, Perth, along Toodyay Road. The population recorded at the 2021 census was 54. The area is split between the Shire of Toodyay and Shire of Mundaring, the latter of which contains most of the Bailup area.