New South Wales · Postcode 2170
Casula postcode and suburb data
New South Wales · Phone area code 02 · 30 km from Sydney
Suburb snapshot
Casula 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
Casula vs the NSW average and the national average, using population-weighted 2021 Census data.
| Metric | Casula | NSW avg | AU avg | Greater Sydney |
|---|---|---|---|---|
| Household income/wk | $1,730 -NSW | $1,931 | $1,836 | $2,181 |
| Rent/wk | $450 ≈NSW | $445 | $390 | $506 |
| Mortgage/month | $2,167 ≈NSW | $2,247 | $1,958 | $2,587 |
| Median age | 36 | 45.0 | 45.0 | 39.0 |
| SEIFA decile | 4/10 -NSW | 6.0/10 | 6.0/10 | 10.0/10 |
| Unemployment | 7.6% +NSW | 5.0% | 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.
Postcode 2170 covers Casula, an inland suburb of Sydney about 30 km from the city centre. It forms part of the Sydney - South West region of New South Wales. Local government services are provided by Liverpool.
According to the 2021 Census, Casula has a population of 16,584 with a median age of 36. The median weekly household income is $1,730, below the NSW average. The unemployment rate is 7.6%, higher than the NSW average. The Indigenous population is 199 (1.2% of residents).
Housing in Casula includes a median weekly rent of $450, median monthly mortgage repayment of $2,167, with 4,979 total dwellings. Owner-occupied dwellings (owned or mortgaged) make up 66.9% of housing.
On the SEIFA Index of Relative Socio-economic Advantage and Disadvantage, Casula scores in decile 4 out of 10, which is below the national average.
Schools in Casula include Casula High School and Casula Public School.
Casula is part of the Liverpool statistical area in New South Wales.
Casula details
Location, Census, housing, SEIFA and geography fields used across this profile.
| Postcode | 2170 |
| State | New South Wales (NSW) |
| Phone Area Code | 02 |
| Population (2021) | 16,584 |
| Median Age | 36 years |
| Median Household Income (Census 2021) | $1,730/week |
| Median Personal Income (Census 2021) | $645/week |
| Median Weekly Rent (Census 2021) | $450 |
| Median Monthly Mortgage (Census 2021) | $2,167 |
| Average Household Size | 3.2 persons |
| Area | 7.1 km² |
| Population Density | 2345/km² |
| Total Dwellings | 4,979 |
| Australian Citizens | 85.2% |
| Indigenous Population | 199 (1.2%) |
| Unemployment Rate | 7.6% |
| SEIFA IRSAD Decile | 4/10 (below average) |
| Latitude | -33.9503864 |
| Longitude | 150.9044946 |
| Distance from Sydney | 30 km |
| Region (SA4) | Sydney - South West |
| Area (SA3) | Liverpool |
| Local Government | Liverpool |
| Federal Electorate | Fowler |
| State Electorate | Macquarie Fields |
| Time Zone | AEST (UTC+10), Australia/Sydney (standard time) |
Age Profile
Show counts
| 0–14 years | 3,495 (21.1%) |
| 15–24 years | 2,328 (14.0%) |
| 25–44 years | 4,341 (26.2%) |
| 45–64 years | 4,159 (25.1%) |
| 65+ years | 2,264 (13.7%) |
Housing Tenure
SEIFA socio-economic index
Health Conditions (2021 Census)
| Arthritis | 1,163 (7.0%) |
| Diabetes | 1,063 (6.4%) |
| Asthma | 1,035 (6.2%) |
| Heart Disease | 563 (3.4%) |
| Cancer | 337 (2.0%) |
| Lung Condition | 213 (1.3%) |
| Dementia | 77 (0.5%) |
Long-term health conditions self-reported in the 2021 Census. Persons may report more than one condition.
Motor Vehicles per Dwelling
| No vehicle | 342 (7.0%) |
| 1 vehicle | 1,519 (31.1%) |
| 2 vehicles | 1,843 (37.7%) |
| 3+ vehicles | 1,186 (24.3%) |
Schools in Casula
ACARA 2025 school profiles for schools located in Casula. ICSEA is shown where ACARA publishes it.
Suburbs Near Casula
Same Postcode (2170)
More Casula 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.