Coolillie Postcode
South Australia
Income, rent and SEIFA figures are from the ABS 2021 Census and are reported in 2021 dollars, not adjusted for subsequent inflation.
How Coolillie Compares
Coolillie vs the SA average and the national average (2021 Census, population-weighted).
| Metric | Coolillie | SA avg | AU avg |
|---|---|---|---|
| Household income/wk | $3,750 +SA | $1,545 | $1,836 |
| Mortgage/month | $600 -SA | $1,558 | $1,958 |
| Median age | 34 | 45.0 | 45.0 |
| SEIFA decile | 4/10 ≈SA | 5.0/10 | 6.0/10 |
| Unemployment | 0.0% -SA | 6.0% | 5.0% |
Green pill = at least 10% above the SA average; red = at least 10% below; grey = within 10%. For unemployment, colour polarity is inverted: lower is better.
Coolillie is a very remote community in South Australia, with postcode 5670. It lies roughly 350 km from Adelaide, classified by the ABS as very remote Australia. The area is administered by Elliston.
According to the 2021 Census, Coolillie has a population of 8 with a median age of 34. The median weekly household income is $3,750, above the SA average.
Housing in Coolillie includes a median monthly mortgage repayment of $600, 5 total dwellings. Housing costs in the area sit below the SA average.
On the SEIFA Index of Relative Socio-economic Advantage and Disadvantage, Coolillie scores in decile 4 out of 10, which is below the national average.
Coolillie is part of the Eyre Peninsula and South West statistical area in South Australia.
Coolillie Details
| Postcode | 5670 |
| State | South Australia (SA) |
| Phone Area Code | 08 |
| Population (2021) | 8 |
| Median Age | 34 years |
| Median Household Income (Census 2021) | $3,750/week |
| Median Personal Income (Census 2021) | $2,500/week |
| Median Monthly Mortgage (Census 2021) | $600 |
| Average Household Size | 3.5 persons |
| Area | 234.1 km² |
| Population Density | 0/km² |
| Total Dwellings | 5 |
| Australian Citizens | 100.0% |
| Unemployment Rate | 0.0% |
| SEIFA IRSAD Decile | 4/10 (below average) |
| Latitude | -33.451173 |
| Longitude | 135.239152 |
| Distance from Adelaide | 350 km |
| Region (SA4) | South Australia - Outback |
| Area (SA3) | Eyre Peninsula and South West |
| Local Government | Elliston |
| Federal Electorate | Grey |
Age Profile
Show counts
| 0–14 years | 4 (50.0%) |
| 15–24 years | 0 (0.0%) |
| 25–44 years | 4 (50.0%) |
| 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 4 of 10. Higher deciles indicate more advantage.
Suburbs Near Coolillie
Same Postcode (5670)
More Coolillie 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.