New South Wales · Postcode 2330
Big Ridge postcode and suburb data
New South Wales · Phone area code 02 · 144 km from Sydney
Suburb snapshot
Big Ridge at a glance vs NSW
Fast facts and benchmark bars show the suburb's key postcode, Census, SEIFA, school and LGA signals in context.
Quick facts
Benchmarks against NSW
Income, rent and SEIFA figures are from the ABS 2021 Census and are reported in 2021 dollars, not adjusted for subsequent inflation.
Where Big Ridge ranks: rents sit in the cheapest 10% in NSW.
ABS Census 2021 · SEIFA 2021Detailed comparison table
Big Ridge vs the NSW average and the national average, using population-weighted 2021 Census data.
| 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
Location, Census, housing, SEIFA and geography fields used across this profile.
| 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 |
| State Electorate | Upper Hunter |
| Time Zone | AEST (UTC+10), Australia/Sydney (standard time) |
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
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.