New South Wales · Postcode 2205
Wolli Creek postcode and suburb data
New South Wales · Phone area code 02 · 9 km from Sydney
Suburb snapshot
Wolli Creek 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 Wolli Creek ranks: household income is in the top 25% of NSW suburbs; rents are among the top 10% in NSW; SEIFA decile 10 puts it in the top 20% of Australia for socio-economic advantage.
ABS Census 2021 · SEIFA 2021Detailed comparison table
Wolli Creek vs the NSW average and the national average, using population-weighted 2021 Census data.
| Metric | Wolli Creek | NSW avg | AU avg | Greater Sydney |
|---|---|---|---|---|
| Household income/wk | $2,163 +NSW | $1,931 | $1,836 | $2,181 |
| Rent/wk | $540 +NSW | $445 | $390 | $506 |
| Mortgage/month | $2,383 ≈NSW | $2,247 | $1,958 | $2,587 |
| Median age | 30 | 45.0 | 45.0 | 39.0 |
| SEIFA decile | 10/10 +NSW | 6.0/10 | 6.0/10 | 10.0/10 |
| Unemployment | 6.3% +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 2205 covers Wolli Creek, an inland suburb of Sydney about 9 km from the city centre. It forms part of the Sydney - Inner South West region of New South Wales. Local government services are provided by Bayside (NSW).
According to the 2021 Census, Wolli Creek has a population of 10,654 with a median age of 30. The median weekly household income is $2,163, above the NSW average. The unemployment rate is 6.3%, higher than the NSW average. The Indigenous population is 57 (0.5% of residents).
Housing in Wolli Creek includes a median weekly rent of $540, median monthly mortgage repayment of $2,383, with 4,598 total dwellings. These housing costs sit above the NSW average. Rental properties account for 64.6% of dwellings.
On the SEIFA Index of Relative Socio-economic Advantage and Disadvantage, Wolli Creek scores in decile 10 out of 10, which is well above the national average.
Wolli Creek is part of the Kogarah - Rockdale statistical area in New South Wales.
Wolli Creek details
Location, Census, housing, SEIFA and geography fields used across this profile.
| Postcode | 2205 |
| State | New South Wales (NSW) |
| Phone Area Code | 02 |
| Population (2021) | 10,654 |
| Median Age | 30 years |
| Median Household Income (Census 2021) | $2,163/week |
| Median Personal Income (Census 2021) | $1,071/week |
| Median Weekly Rent (Census 2021) | $540 |
| Median Monthly Mortgage (Census 2021) | $2,383 |
| Average Household Size | 2.2 persons |
| Area | 0.7 km² |
| Population Density | 16108/km² |
| Total Dwellings | 4,598 |
| Australian Citizens | 41.6% |
| Indigenous Population | 57 (0.5%) |
| Unemployment Rate | 6.3% |
| SEIFA IRSAD Decile | 10/10 (well above average) |
| Latitude | -33.9299813 |
| Longitude | 151.1534281 |
| Distance from Sydney | 9 km |
| Region (SA4) | Sydney - Inner South West |
| Area (SA3) | Kogarah - Rockdale |
| Local Government | Bayside (NSW) |
| Federal Electorate | Barton |
| State Electorate | Rockdale |
| Time Zone | AEST (UTC+10), Australia/Sydney (standard time) |
Age Profile
Show counts
| 0–14 years | 851 (8.0%) |
| 15–24 years | 1,529 (14.4%) |
| 25–44 years | 6,911 (64.9%) |
| 45–64 years | 1,020 (9.6%) |
| 65+ years | 333 (3.1%) |
Housing Tenure
SEIFA socio-economic index
Health Conditions (2021 Census)
| Asthma | 415 (3.9%) |
| Diabetes | 167 (1.6%) |
| Arthritis | 139 (1.3%) |
| Heart Disease | 99 (0.9%) |
| Cancer | 67 (0.6%) |
| Lung Condition | 29 (0.3%) |
| Dementia | 7 (0.1%) |
Long-term health conditions self-reported in the 2021 Census. Persons may report more than one condition.
Motor Vehicles per Dwelling
| No vehicle | 1,289 (28.5%) |
| 1 vehicle | 2,577 (57.0%) |
| 2 vehicles | 571 (12.6%) |
| 3+ vehicles | 84 (1.9%) |
Suburbs Near Wolli Creek
Same Postcode (2205)
More Wolli Creek 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.