Postcode 2079
Mount Colah · NSW
Whole postcode 3,343 addresses · 7,928 people
Share of the postcode's people (Census 2021) in each area.
| Federal electorate (2025) | Berowra |
|---|---|
| State/territory electorate (2025) | Hornsby |
| Local government area (2025) | Hornsby |
| Statistical Area 2 (2026) | Asquith - Mount Colah |
| Statistical Area 3 (2026) | Hornsby |
| Statistical Area 4 (2026) | Sydney - North Sydney and Hornsby |
| Greater capital city area (2026) | Greater Sydney |
| Remoteness area (2021) | Major Cities of Australia |
| ABS postal area (2021) | 2079 2077 |
Suburbs and localities
Mount Colah 3,343 addresses · 7,928 people
Coordinates: -33.66810, 151.11539
| Federal electorate (2025) | Berowra |
|---|---|
| State/territory electorate (2025) | Hornsby |
| Local government area (2025) | Hornsby |
| Statistical Area 2 (2026) | Asquith - Mount Colah |
| Statistical Area 3 (2026) | Hornsby |
| Statistical Area 4 (2026) | Sydney - North Sydney and Hornsby |
| Greater capital city area (2026) | Greater Sydney |
| Remoteness area (2021) | Major Cities of Australia |
| ABS suburb/locality (2021) | Mount Colah Asquith |
| ABS postal area (2021) | 2079 2077 |
Areas are assigned from the location of every address in the postcode, so a postcode that straddles a boundary shows each area with its share. People and dwellings are Census 2021 counts, apportioned to addresses within each mesh block; "—" means an area with no residents. About the data.