- Home
- New South Wales
- Murray
- Lower Murray
- Trentham Cliffs
New South Wales · Postcode 2738
Trentham Cliffs postcode and suburb data
New South Wales · Phone area code 02 · 826 km from Sydney
Suburb snapshot
Trentham Cliffs 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 Trentham Cliffs ranks: SEIFA decile 10 puts it in the top 20% of Australia for socio-economic advantage.
ABS Census 2021 · SEIFA 2021Detailed comparison table
Trentham Cliffs vs the NSW average and the national average, using population-weighted 2021 Census data.
| Metric | Trentham Cliffs | NSW avg | AU avg |
|---|---|---|---|
| Household income/wk | $1,625 -NSW | $1,931 | $1,836 |
| Rent/wk | $175 -NSW | $445 | $390 |
| Mortgage/month | $1,467 -NSW | $2,247 | $1,958 |
| Median age | 44 | 45.0 | 45.0 |
| SEIFA decile | 10/10 +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.
Trentham Cliffs is a remote community in New South Wales, with postcode 2738. It lies roughly 826 km from Sydney, classified by the ABS as remote Australia. The area is administered by Wentworth.
According to the 2021 Census, Trentham Cliffs has a population of 85 with a median age of 44. The median weekly household income is $1,625, below the NSW average. The Indigenous population is 6 (7.1% of residents).
Housing in Trentham Cliffs includes a median weekly rent of $175, median monthly mortgage repayment of $1,467, with 25 total dwellings. Housing costs in the area sit below the NSW average. Owner-occupied dwellings (owned or mortgaged) make up 72.4% of housing.
On the SEIFA Index of Relative Socio-economic Advantage and Disadvantage, Trentham Cliffs scores in decile 10 out of 10, which is well above the national average.
Trentham Cliffs is part of the Lower Murray statistical area in New South Wales.
Trentham Cliffs details
Location, Census, housing, SEIFA and geography fields used across this profile.
| Postcode | 2738 |
| State | New South Wales (NSW) |
| Phone Area Code | 02 |
| Population (2021) | 85 |
| Median Age | 44 years |
| Median Household Income (Census 2021) | $1,625/week |
| Median Personal Income (Census 2021) | $816/week |
| Median Weekly Rent (Census 2021) | $175 |
| Median Monthly Mortgage (Census 2021) | $1,467 |
| Average Household Size | 2.6 persons |
| Area | 13.8 km² |
| Population Density | 6/km² |
| Total Dwellings | 25 |
| Australian Citizens | 88.2% |
| Indigenous Population | 6 (7.1%) |
| Unemployment Rate | 0.0% |
| SEIFA IRSAD Decile | 10/10 (well above average) |
| Latitude | -34.216667 |
| Longitude | 142.25 |
| Distance from Sydney | 826 km |
| Region (SA4) | Murray |
| Area (SA3) | Lower Murray |
| Local Government | Wentworth |
| Federal Electorate | Farrer |
| State Electorate | Murray |
| Time Zone | AEST (UTC+10), Australia/Sydney (standard time) |
Age Profile
Show counts
| 0–14 years | 10 (11.8%) |
| 15–24 years | 4 (4.7%) |
| 25–44 years | 18 (21.2%) |
| 45–64 years | 18 (21.2%) |
| 65+ years | 22 (25.9%) |
Housing Tenure
SEIFA socio-economic index
Health Conditions (2021 Census)
| Heart Disease | 13 (15.3%) |
| Arthritis | 9 (10.6%) |
| Asthma | 5 (5.9%) |
| Lung Condition | 3 (3.5%) |
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 | 7 (18.4%) |
| 2 vehicles | 12 (31.6%) |
| 3+ vehicles | 19 (50.0%) |
Suburbs Near Trentham Cliffs
Same Postcode (2738)
More Trentham Cliffs 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.