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Western Australia · Postcode 6236
Wellington Mill postcode and suburb data
Western Australia · Phone area code 08 · 168 km from Perth
Suburb snapshot
Wellington Mill at a glance vs WA
Fast facts and benchmark bars show the suburb's key postcode, Census, SEIFA, school and LGA signals in context.
Quick facts
Benchmarks against WA
Income, rent and SEIFA figures are from the ABS 2021 Census and are reported in 2021 dollars, not adjusted for subsequent inflation.
Where Wellington Mill ranks: household income is in the top 10% of WA suburbs; SEIFA decile 9 puts it in the top 20% of Australia for socio-economic advantage.
ABS Census 2021 · SEIFA 2021Detailed comparison table
Wellington Mill vs the WA average and the national average, using population-weighted 2021 Census data.
| Metric | Wellington Mill | WA avg | AU avg |
|---|---|---|---|
| Household income/wk | $2,700 +WA | $1,891 | $1,836 |
| Rent/wk | $305 -WA | $355 | $390 |
| Mortgage/month | $1,659 -WA | $1,890 | $1,958 |
| Median age | 49 | 43.0 | 45.0 |
| SEIFA decile | 9/10 +WA | 6.0/10 | 6.0/10 |
| Unemployment | 0.0% -WA | 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.
Wellington Mill is a locality 168 km from Perth in Western Australia, classified as inner regional by the ABS. The postcode is 6236. It falls within the Bunbury region. The local government area is Dardanup.
According to the 2021 Census, Wellington Mill has a population of 151 with a median age of 49. The median weekly household income is $2,700, above the WA average.
Housing in Wellington Mill includes a median weekly rent of $305, median monthly mortgage repayment of $1,659, with 54 total dwellings. Housing costs in the area sit below the WA average. Owner-occupied dwellings (owned or mortgaged) make up 92.0% of housing.
On the SEIFA Index of Relative Socio-economic Advantage and Disadvantage, Wellington Mill scores in decile 9 out of 10, which is well above the national average.
Wellington Mill is part of the Bunbury statistical area in Western Australia.
Wellington Mill details
Location, Census, housing, SEIFA and geography fields used across this profile.
| Postcode | 6236 |
| State | Western Australia (WA) |
| Phone Area Code | 08 |
| Population (2021) | 151 |
| Median Age | 49 years |
| Median Household Income (Census 2021) | $2,700/week |
| Median Personal Income (Census 2021) | $1,069/week |
| Median Weekly Rent (Census 2021) | $305 |
| Median Monthly Mortgage (Census 2021) | $1,659 |
| Average Household Size | 2.8 persons |
| Area | 13.5 km² |
| Population Density | 11/km² |
| Total Dwellings | 54 |
| Australian Citizens | 93.4% |
| Unemployment Rate | 0.0% |
| SEIFA IRSAD Decile | 9/10 (well above average) |
| Latitude | -33.4651658 |
| Longitude | 115.9101679 |
| Distance from Perth | 168 km |
| Region (SA4) | Bunbury |
| Area (SA3) | Bunbury |
| Local Government | Dardanup |
| Federal Electorate | Forrest |
| State Electorate | Collie-Preston (South West) |
| Time Zone | AWST (UTC+8), Australia/Perth (standard time) |
Age Profile
Show counts
| 0–14 years | 34 (22.5%) |
| 15–24 years | 10 (6.6%) |
| 25–44 years | 28 (18.5%) |
| 45–64 years | 64 (42.4%) |
| 65+ years | 23 (15.2%) |
Housing Tenure
SEIFA socio-economic index
Health Conditions (2021 Census)
| Arthritis | 24 (15.9%) |
| Diabetes | 7 (4.6%) |
| Asthma | 6 (4.0%) |
| Cancer | 6 (4.0%) |
| Heart Disease | 3 (2.0%) |
Long-term health conditions self-reported in the 2021 Census. Persons may report more than one condition.
Motor Vehicles per Dwelling
| No vehicle | 0 (0.0%) |
| 1 vehicle | 9 (17.3%) |
| 2 vehicles | 23 (44.2%) |
| 3+ vehicles | 20 (38.5%) |
Suburbs Near Wellington Mill
Same Postcode (6236)
More Wellington Mill 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.