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Forrestdale Postcode
Western Australia
Income, rent and SEIFA figures are from the ABS 2021 Census and are reported in 2021 dollars, not adjusted for subsequent inflation.
How Forrestdale Compares
Forrestdale vs the WA average and the national average (2021 Census, population-weighted).
| Metric | Forrestdale | WA avg | AU avg | Greater Perth |
|---|---|---|---|---|
| Household income/wk | $1,875 ≈WA | $1,891 | $1,836 | $1,962 |
| Rent/wk | $350 ≈WA | $355 | $390 | $378 |
| Mortgage/month | $1,733 ≈WA | $1,890 | $1,958 | $2,002 |
| Median age | 41 | 43.0 | 45.0 | 40.0 |
| SEIFA decile | 5/10 ≈WA | 6.0/10 | 6.0/10 | 8.0/10 |
| Unemployment | 5.4% ≈WA | 5.0% | 5.0% | 5.0% |
Green pill = at least 10% above the WA average; red = at least 10% below; grey = within 10%. For unemployment, colour polarity is inverted: lower is better.
Postcode 6112 covers Forrestdale, an inland suburb of Perth about 23 km from the city centre. It forms part of the Perth - South East region of Western Australia. Local government services are provided by Armadale.
According to the 2021 Census, Forrestdale has a population of 1,027 with a median age of 41. The median weekly household income is $1,875, close to the WA average. The unemployment rate is 5.4%. The Indigenous population is 12 (1.2% of residents).
Housing in Forrestdale includes a median weekly rent of $350, median monthly mortgage repayment of $1,733, with 350 total dwellings. Owner-occupied dwellings (owned or mortgaged) make up 81.2% of housing.
On the SEIFA Index of Relative Socio-economic Advantage and Disadvantage, Forrestdale scores in decile 5 out of 10, which is around the national average.
Schools in Forrestdale include Carey Baptist College Forrestdale, Australian Islamic College (Forrestdale) and Forrestdale Primary School.
Forrestdale is part of the Armadale statistical area in Western Australia.
Forrestdale Details
| Postcode | 6112 |
| State | Western Australia (WA) |
| Phone Area Code | 08 |
| Population (2021) | 1,027 |
| Median Age | 41 years |
| Median Household Income (Census 2021) | $1,875/week |
| Median Personal Income (Census 2021) | $774/week |
| Median Weekly Rent (Census 2021) | $350 |
| Median Monthly Mortgage (Census 2021) | $1,733 |
| Average Household Size | 2.7 persons |
| Area | 31.7 km² |
| Population Density | 32/km² |
| Total Dwellings | 350 |
| Australian Citizens | 85.1% |
| Indigenous Population | 12 (1.2%) |
| Unemployment Rate | 5.4% |
| SEIFA IRSAD Decile | 5/10 (average) |
| Latitude | -32.1477898 |
| Longitude | 115.9369583 |
| Distance from Perth | 23 km |
| Region (SA4) | Perth - South East |
| Area (SA3) | Armadale |
| Local Government | Armadale |
| Federal Electorate | Burt |
Age Profile
Show counts
| 0–14 years | 195 (19.0%) |
| 15–24 years | 117 (11.4%) |
| 25–44 years | 245 (23.9%) |
| 45–64 years | 306 (29.8%) |
| 65+ years | 160 (15.6%) |
Housing Tenure
SEIFA Socio-economic Index
Index of Relative Socio-economic Advantage and Disadvantage (IRSAD), decile 5 of 10. Higher deciles indicate more advantage.
Health Conditions (2021 Census)
| Arthritis | 90 (8.8%) |
| Asthma | 82 (8.0%) |
| Diabetes | 54 (5.3%) |
| Heart Disease | 41 (4.0%) |
| Cancer | 32 (3.1%) |
| Lung Condition | 12 (1.2%) |
| Dementia | 10 (1.0%) |
Long-term health conditions self-reported in the 2021 Census. Persons may report more than one condition.
Motor Vehicles per Dwelling
| No vehicle | 8 (2.3%) |
| 1 vehicle | 67 (19.5%) |
| 2 vehicles | 139 (40.5%) |
| 3+ vehicles | 129 (37.6%) |
Schools in Forrestdale
Suburbs Near Forrestdale
Same Postcode (6112)
More Forrestdale Data
Page last reviewed . Data sources: Australian Bureau of Statistics 2021 Census (CC BY 4.0), SEIFA 2021 IRSAD, ACARA school profiles 2025. How this data is sourced.