Winchester 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 Winchester Compares
Winchester vs the WA average and the national average (2021 Census, population-weighted).
| Metric | Winchester | WA avg | AU avg |
|---|---|---|---|
| Household income/wk | $2,249 +WA | $1,891 | $1,836 |
| Median age | 29 | 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.
Winchester is a remote community in Western Australia, with postcode 6517. It lies roughly 244 km from Perth, classified by the ABS as remote Australia. The area is administered by Isaac.
According to the 2021 Census, Winchester has a population of 13 with a median age of 29. The median weekly household income is $2,249, above the WA average.
Housing in Winchester includes a 5 total dwellings. Housing costs in the area sit below the WA average.
On the SEIFA Index of Relative Socio-economic Advantage and Disadvantage, Winchester scores in decile 9 out of 10, which is well above the national average.
Winchester is part of the Mid West statistical area in Western Australia.
Winchester Details
| Postcode | 6517 |
| State | Western Australia (WA) |
| Phone Area Code | 08 |
| Population (2021) | 13 |
| Median Age | 29 years |
| Median Household Income (Census 2021) | $2,249/week |
| Median Personal Income (Census 2021) | $1,249/week |
| Average Household Size | 3.7 persons |
| Area | 938.0 km² |
| Population Density | 0/km² |
| Total Dwellings | 5 |
| Australian Citizens | 100.0% |
| Unemployment Rate | 0.0% |
| SEIFA IRSAD Decile | 9/10 (well above average) |
| Latitude | -29.7641 |
| Longitude | 116.024 |
| Distance from Perth | 244 km |
| Region (SA4) | Western Australia - Outback (South) |
| Area (SA3) | Mid West |
| Local Government | Isaac |
| Federal Electorate | Durack |
Age Profile
Show counts
| 0–14 years | 0 (0.0%) |
| 15–24 years | 0 (0.0%) |
| 25–44 years | 4 (30.8%) |
| 45–64 years | 0 (0.0%) |
| 65+ years | 0 (0.0%) |
SEIFA Socio-economic Index
Index of Relative Socio-economic Advantage and Disadvantage (IRSAD), decile 9 of 10. Higher deciles indicate more advantage.
Health Conditions (2021 Census)
| Asthma | 4 (30.8%) |
| Lung Condition | 3 (23.1%) |
Long-term health conditions self-reported in the 2021 Census. Persons may report more than one condition.
Suburbs Near Winchester
Same Postcode (6517)
More Winchester 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.