Big Ridge 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 Big Ridge Compares
Big Ridge vs the NSW average and the national average (2021 Census, population-weighted).
| Metric | Big Ridge | NSW avg | AU avg |
|---|---|---|---|
| Household income/wk | $1,666 -NSW | $1,931 | $1,836 |
| Median age | 59 | 45.0 | 45.0 |
| SEIFA decile | 7/10 ≈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.
Big Ridge is a locality 144 km from Sydney in New South Wales, classified as outer regional by the ABS. The postcode is 2330. It falls within the Sydney - Baulkham Hills and Hawkesbury region. The local government area is Singleton.
According to the 2021 Census, Big Ridge has a population of 16 with a median age of 59. The median weekly household income is $1,666, below the NSW average.
Housing in Big Ridge includes a 8 total dwellings. Housing costs in the area sit below the NSW average. Owner-occupied dwellings (owned or mortgaged) make up 100.0% of housing.
On the SEIFA Index of Relative Socio-economic Advantage and Disadvantage, Big Ridge scores in decile 7 out of 10, which is above the national average.
Big Ridge is part of the Hawkesbury statistical area in New South Wales.
Big Ridge Details
| Postcode | 2330 |
| State | New South Wales (NSW) |
| Phone Area Code | 02 |
| Population (2021) | 16 |
| Median Age | 59 years |
| Median Household Income (Census 2021) | $1,666/week |
| Median Personal Income (Census 2021) | $949/week |
| Average Household Size | 2 persons |
| Area | 2.5 km² |
| Population Density | 6/km² |
| Total Dwellings | 8 |
| Australian Citizens | 100.0% |
| Unemployment Rate | 0.0% |
| SEIFA IRSAD Decile | 7/10 (above average) |
| Latitude | -32.574235 |
| Longitude | 151.2262729 |
| Distance from Sydney | 144 km |
| Region (SA4) | Sydney - Baulkham Hills and Hawkesbury |
| Area (SA3) | Hawkesbury |
| Local Government | Singleton |
| Federal Electorate | Hunter |
Age Profile
Show counts
| 0–14 years | 0 (0.0%) |
| 15–24 years | 0 (0.0%) |
| 25–44 years | 5 (31.2%) |
| 45–64 years | 11 (68.8%) |
| 65+ years | 4 (25.0%) |
Housing Tenure
SEIFA Socio-economic Index
Index of Relative Socio-economic Advantage and Disadvantage (IRSAD), decile 7 of 10. Higher deciles indicate more advantage.
Motor Vehicles per Dwelling
| No vehicle | 0 (0.0%) |
| 1 vehicle | 0 (0.0%) |
| 2 vehicles | 8 (100.0%) |
| 3+ vehicles | 0 (0.0%) |
Suburbs Near Big Ridge
Same Postcode (2330)
More Big Ridge 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.