Cornwall Postcode
Queensland
Income, rent and SEIFA figures are from the ABS 2021 Census and are reported in 2021 dollars, not adjusted for subsequent inflation.
How Cornwall Compares
Cornwall vs the QLD average and the national average (2021 Census, population-weighted).
| Metric | Cornwall | QLD avg | AU avg |
|---|---|---|---|
| Household income/wk | $2,250 +QLD | $1,770 | $1,836 |
| Median age | 48 | 44.0 | 45.0 |
| SEIFA decile | 8/10 +QLD | 4.0/10 | 6.0/10 |
| Unemployment | 0.0% -QLD | 6.0% | 5.0% |
Green pill = at least 10% above the QLD average; red = at least 10% below; grey = within 10%. For unemployment, colour polarity is inverted: lower is better.
Cornwall is a remote community in Queensland, with postcode 4455. It lies roughly 480 km from Brisbane, classified by the ABS as remote Australia. The area is administered by Maranoa.
According to the 2021 Census, Cornwall has a population of 13 with a median age of 48. The median weekly household income is $2,250, above the QLD average.
Housing in Cornwall includes a 3 total dwellings. Housing costs in the area sit below the QLD average.
On the SEIFA Index of Relative Socio-economic Advantage and Disadvantage, Cornwall scores in decile 8 out of 10, which is above the national average.
Cornwall is part of the Darling Downs (West) - Maranoa statistical area in Queensland.
Cornwall Details
| Postcode | 4455 |
| State | Queensland (QLD) |
| Phone Area Code | 07 |
| Population (2021) | 13 |
| Median Age | 48 years |
| Median Household Income (Census 2021) | $2,250/week |
| Median Personal Income (Census 2021) | $1,187/week |
| Average Household Size | 2.8 persons |
| Area | 278.9 km² |
| Population Density | 0/km² |
| Total Dwellings | 3 |
| Australian Citizens | 107.7% |
| Unemployment Rate | 0.0% |
| SEIFA IRSAD Decile | 8/10 (above average) |
| Latitude | -26.0816891 |
| Longitude | 148.4418038 |
| Distance from Brisbane | 480 km |
| Region (SA4) | Darling Downs - Maranoa |
| Area (SA3) | Darling Downs (West) - Maranoa |
| Local Government | Maranoa |
| Federal Electorate | Maranoa |
Age Profile
Show counts
| 0–14 years | 0 (0.0%) |
| 15–24 years | 0 (0.0%) |
| 25–44 years | 0 (0.0%) |
| 45–64 years | 5 (38.5%) |
| 65+ years | 0 (0.0%) |
SEIFA Socio-economic Index
Index of Relative Socio-economic Advantage and Disadvantage (IRSAD), decile 8 of 10. Higher deciles indicate more advantage.
Health Conditions (2021 Census)
| Asthma | 4 (30.8%) |
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 | 0 (0.0%) |
| 2 vehicles | 4 (100.0%) |
| 3+ vehicles | 0 (0.0%) |
Suburbs Near Cornwall
Same Postcode (4455)
More Cornwall 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.