Dulacca 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 Dulacca Compares
Dulacca vs the QLD average and the national average (2021 Census, population-weighted).
| Metric | Dulacca | QLD avg | AU avg |
|---|---|---|---|
| Household income/wk | $1,375 -QLD | $1,770 | $1,836 |
| Rent/wk | $130 -QLD | $380 | $390 |
| Mortgage/month | $651 -QLD | $1,774 | $1,958 |
| Median age | 40 | 44.0 | 45.0 |
| SEIFA decile | 7/10 +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.
Dulacca is a locality 335 km from Brisbane in Queensland, classified as outer regional by the ABS. The postcode is 4425. It falls within the Darling Downs - Maranoa region. The local government area is Western Downs.
According to the 2021 Census, Dulacca has a population of 131 with a median age of 40. The median weekly household income is $1,375, below the QLD average. The Indigenous population is 4 (3.1% of residents).
Housing in Dulacca includes a median weekly rent of $130, median monthly mortgage repayment of $651, with 53 total dwellings. Housing costs in the area sit below the QLD average. Owner-occupied dwellings (owned or mortgaged) make up 73.8% of housing.
On the SEIFA Index of Relative Socio-economic Advantage and Disadvantage, Dulacca scores in decile 7 out of 10, which is above the national average.
Dulacca is served by Dulacca State School.
Dulacca is part of the Darling Downs (West) - Maranoa statistical area in Queensland.
Dulacca Details
| Postcode | 4425 |
| State | Queensland (QLD) |
| Phone Area Code | 07 |
| Population (2021) | 131 |
| Median Age | 40 years |
| Median Household Income (Census 2021) | $1,375/week |
| Median Personal Income (Census 2021) | $762/week |
| Median Weekly Rent (Census 2021) | $130 |
| Median Monthly Mortgage (Census 2021) | $651 |
| Average Household Size | 2.4 persons |
| Area | 438.6 km² |
| Population Density | 0/km² |
| Total Dwellings | 53 |
| Australian Citizens | 98.5% |
| Indigenous Population | 4 (3.1%) |
| Unemployment Rate | 0.0% |
| SEIFA IRSAD Decile | 7/10 (above average) |
| Latitude | -26.6473792 |
| Longitude | 149.7702692 |
| Distance from Brisbane | 335 km |
| Region (SA4) | Darling Downs - Maranoa |
| Area (SA3) | Darling Downs (West) - Maranoa |
| Local Government | Western Downs |
| Federal Electorate | Maranoa |
Age Profile
Show counts
| 0–14 years | 28 (21.4%) |
| 15–24 years | 15 (11.5%) |
| 25–44 years | 30 (22.9%) |
| 45–64 years | 34 (26.0%) |
| 65+ years | 28 (21.4%) |
Housing Tenure
SEIFA Socio-economic Index
Index of Relative Socio-economic Advantage and Disadvantage (IRSAD), decile 7 of 10. Higher deciles indicate more advantage.
Health Conditions (2021 Census)
| Arthritis | 15 (11.5%) |
| Asthma | 11 (8.4%) |
| Heart Disease | 9 (6.9%) |
| Diabetes | 5 (3.8%) |
| Lung Condition | 4 (3.1%) |
Long-term health conditions self-reported in the 2021 Census. Persons may report more than one condition.
Motor Vehicles per Dwelling
| No vehicle | 7 (12.7%) |
| 1 vehicle | 17 (30.9%) |
| 2 vehicles | 15 (27.3%) |
| 3+ vehicles | 16 (29.1%) |
Schools in Dulacca
Suburbs Near Dulacca
Same Postcode (4425)
More Dulacca 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.