New South Wales · Postcode 2323
Green Hills postcode and suburb data
New South Wales · Phone area code 02 · 129 km from Sydney
Suburb snapshot
Green Hills 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.
Detailed comparison table
Green Hills vs the NSW average and the national average, using population-weighted 2021 Census data.
| Metric | Green Hills | NSW avg | AU avg |
|---|---|---|---|
| Household income/wk | $1,375 -NSW | $1,931 | $1,836 |
| Rent/wk | $125 -NSW | $445 | $390 |
| Median age | 61 | 45.0 | 45.0 |
| SEIFA decile | 6/10 ≈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.
Green Hills is a locality 129 km from Sydney in New South Wales, classified as inner regional by the ABS. The postcode is 2323. It falls within the Newcastle and Lake Macquarie region. The local government area is Armidale Regional.
According to the 2021 Census, Green Hills has a population of 16 with a median age of 61. The median weekly household income is $1,375, below the NSW average. The Indigenous population is 3 (18.8% of residents).
Housing in Green Hills includes a median weekly rent of $125, 7 total dwellings. Housing costs in the area sit below the NSW average. Rental properties account for 100.0% of dwellings.
On the SEIFA Index of Relative Socio-economic Advantage and Disadvantage, Green Hills scores in decile 6 out of 10, which is around the national average.
Green Hills is part of the Lake Macquarie - West statistical area in New South Wales.
Green Hills details
Location, Census, housing, SEIFA and geography fields used across this profile.
| Postcode | 2323 |
| State | New South Wales (NSW) |
| Phone Area Code | 02 |
| Population (2021) | 16 |
| Median Age | 61 years |
| Median Household Income (Census 2021) | $1,375/week |
| Median Personal Income (Census 2021) | $687/week |
| Median Weekly Rent (Census 2021) | $125 |
| Average Household Size | 1.9 persons |
| Area | 45.5 km² |
| Population Density | 0/km² |
| Total Dwellings | 7 |
| Australian Citizens | 81.2% |
| Indigenous Population | 3 (18.8%) |
| Unemployment Rate | 0.0% |
| SEIFA IRSAD Decile | 6/10 (average) |
| Latitude | -32.749 |
| Longitude | 151.576 |
| Distance from Sydney | 129 km |
| Region (SA4) | Newcastle and Lake Macquarie |
| Area (SA3) | Lake Macquarie - West |
| Local Government | Armidale Regional |
| Federal Electorate | Paterson |
| State Electorate | Maitland |
| 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 | 4 (25.0%) |
| 45–64 years | 8 (50.0%) |
| 65+ years | 9 (56.2%) |
Housing Tenure
SEIFA socio-economic index
Health Conditions (2021 Census)
| Arthritis | 3 (18.8%) |
| Heart Disease | 3 (18.8%) |
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 | 5 (62.5%) |
| 2 vehicles | 0 (0.0%) |
| 3+ vehicles | 3 (37.5%) |
Suburbs Near Green Hills
Same Postcode (2323)
More Green Hills 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.