Mount Helena, Western Australia
| Mount Helena Perth, Western Australia | |||||||||||||||
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| Coordinates | 31°52′30″S 116°12′29″E / 31.875°S 116.208°E | ||||||||||||||
| Population | 3,373 (SAL 2021) | ||||||||||||||
| Postcode(s) | 6082 | ||||||||||||||
| LGA(s) | Shire of Mundaring | ||||||||||||||
| State electorate(s) | Electoral district of Swan Hills | ||||||||||||||
| Federal division(s) | Hasluck | ||||||||||||||
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Mount Helena is a suburb on the outskirts of Perth, in Western Australia, 35 km from the city, in the Shire of Mundaring. Its population in 2016 was 3,185 people.