Coolgardie Postcode
New South Wales
Income, rent and SEIFA figures are from the ABS 2021 Census and are reported in 2021 dollars, not adjusted for subsequent inflation.
How Coolgardie Compares
Coolgardie vs the NSW average and the national average (2021 Census, population-weighted).
| Metric | Coolgardie | NSW avg | AU avg |
|---|---|---|---|
| Household income/wk | $2,250 +NSW | $1,931 | $1,836 |
| Rent/wk | $420 ≈NSW | $445 | $390 |
| Mortgage/month | $2,318 ≈NSW | $2,247 | $1,958 |
| Median age | 44 | 45.0 | 45.0 |
| SEIFA decile | 4/10 -NSW | 6.0/10 | 6.0/10 |
| Unemployment | 0.0% -NSW | 5.0% | 5.0% |
Green pill = at least 10% above the NSW average; red = at least 10% below; grey = within 10%. For unemployment, colour polarity is inverted: lower is better.
Coolgardie is a locality 591 km from Sydney in New South Wales, classified as inner regional by the ABS. The postcode is 2478. It falls within the Richmond - Tweed region. The local government area is Ballina.
According to the 2021 Census, Coolgardie has a population of 132 with a median age of 44. The median weekly household income is $2,250, above the NSW average. The Indigenous population is 5 (3.8% of residents).
Housing in Coolgardie includes a median weekly rent of $420, median monthly mortgage repayment of $2,318, with 39 total dwellings. Owner-occupied dwellings (owned or mortgaged) make up 91.4% of housing.
On the SEIFA Index of Relative Socio-economic Advantage and Disadvantage, Coolgardie scores in decile 4 out of 10, which is below the national average.
Coolgardie is part of the Richmond Valley - Coastal statistical area in New South Wales.
Coolgardie Details
| Postcode | 2478 |
| State | New South Wales (NSW) |
| Phone Area Code | 02 |
| Population (2021) | 132 |
| Median Age | 44 years |
| Median Household Income (Census 2021) | $2,250/week |
| Median Personal Income (Census 2021) | $745/week |
| Median Weekly Rent (Census 2021) | $420 |
| Median Monthly Mortgage (Census 2021) | $2,318 |
| Average Household Size | 2.9 persons |
| Area | 6.9 km² |
| Population Density | 19/km² |
| Total Dwellings | 39 |
| Australian Citizens | 97.0% |
| Indigenous Population | 5 (3.8%) |
| Unemployment Rate | 0.0% |
| SEIFA IRSAD Decile | 4/10 (below average) |
| Latitude | -28.916122 |
| Longitude | 153.4596584 |
| Distance from Sydney | 591 km |
| Region (SA4) | Richmond - Tweed |
| Area (SA3) | Richmond Valley - Coastal |
| Local Government | Ballina |
| Federal Electorate | Richmond |
Age Profile
Show counts
| 0–14 years | 25 (18.9%) |
| 15–24 years | 15 (11.4%) |
| 25–44 years | 27 (20.5%) |
| 45–64 years | 44 (33.3%) |
| 65+ years | 24 (18.2%) |
Housing Tenure
SEIFA Socio-economic Index
Index of Relative Socio-economic Advantage and Disadvantage (IRSAD), decile 4 of 10. Higher deciles indicate more advantage.
Health Conditions (2021 Census)
| Asthma | 12 (9.1%) |
| Arthritis | 9 (6.8%) |
| Heart Disease | 9 (6.8%) |
| Diabetes | 3 (2.3%) |
| Cancer | 3 (2.3%) |
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 (19.6%) |
| 2 vehicles | 18 (39.1%) |
| 3+ vehicles | 19 (41.3%) |
Suburbs Near Coolgardie
Same Postcode (2478)
More Coolgardie 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.