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New South Wales · Postcode 2145
South Wentworthville postcode and suburb data
New South Wales · Phone area code 02 · 23 km from Sydney
Suburb snapshot
South Wentworthville 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
South Wentworthville vs the NSW average and the national average, using population-weighted 2021 Census data.
| Metric | South Wentworthville | NSW avg | AU avg | Greater Sydney |
|---|---|---|---|---|
| Household income/wk | $1,793 ≈NSW | $1,931 | $1,836 | $2,181 |
| Rent/wk | $450 ≈NSW | $445 | $390 | $506 |
| Mortgage/month | $2,260 ≈NSW | $2,247 | $1,958 | $2,587 |
| Median age | 35 | 45.0 | 45.0 | 39.0 |
| SEIFA decile | 6/10 ≈NSW | 6.0/10 | 6.0/10 | 10.0/10 |
| Unemployment | 6.8% +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 2145 covers South Wentworthville, an inland suburb of Sydney about 23 km from the city centre. It forms part of the Sydney - Parramatta region of New South Wales. Local government services are provided by Cumberland.
According to the 2021 Census, South Wentworthville has a population of 6,913 with a median age of 35. The median weekly household income is $1,793, close to the NSW average. The unemployment rate is 6.8%, higher than the NSW average. The Indigenous population is 39 (0.6% of residents).
Housing in South Wentworthville includes a median weekly rent of $450, median monthly mortgage repayment of $2,260, with 2,142 total dwellings. Rental properties account for 40.0% of dwellings.
On the SEIFA Index of Relative Socio-economic Advantage and Disadvantage, South Wentworthville scores in decile 6 out of 10, which is around the national average.
South Wentworthville is part of the Parramatta statistical area in New South Wales.
South Wentworthville details
Location, Census, housing, SEIFA and geography fields used across this profile.
| Postcode | 2145 |
| State | New South Wales (NSW) |
| Phone Area Code | 02 |
| Population (2021) | 6,913 |
| Median Age | 35 years |
| Median Household Income (Census 2021) | $1,793/week |
| Median Personal Income (Census 2021) | $726/week |
| Median Weekly Rent (Census 2021) | $450 |
| Median Monthly Mortgage (Census 2021) | $2,260 |
| Average Household Size | 3 persons |
| Area | 1.8 km² |
| Population Density | 3823/km² |
| Total Dwellings | 2,142 |
| Australian Citizens | 76.2% |
| Indigenous Population | 39 (0.6%) |
| Unemployment Rate | 6.8% |
| SEIFA IRSAD Decile | 6/10 (average) |
| Latitude | -33.8178167 |
| Longitude | 150.9692855 |
| Distance from Sydney | 23 km |
| Region (SA4) | Sydney - Parramatta |
| Area (SA3) | Parramatta |
| Local Government | Cumberland |
| Federal Electorate | Parramatta |
| State Electorate | Winston Hills |
| Time Zone | AEST (UTC+10), Australia/Sydney (standard time) |
Age Profile
Show counts
| 0–14 years | 1,448 (20.9%) |
| 15–24 years | 864 (12.5%) |
| 25–44 years | 2,313 (33.5%) |
| 45–64 years | 1,465 (21.2%) |
| 65+ years | 823 (11.9%) |
Housing Tenure
SEIFA socio-economic index
Health Conditions (2021 Census)
| Arthritis | 422 (6.1%) |
| Asthma | 384 (5.6%) |
| Diabetes | 376 (5.4%) |
| Heart Disease | 242 (3.5%) |
| Cancer | 137 (2.0%) |
| Lung Condition | 84 (1.2%) |
| Dementia | 24 (0.3%) |
Long-term health conditions self-reported in the 2021 Census. Persons may report more than one condition.
Motor Vehicles per Dwelling
| No vehicle | 143 (6.8%) |
| 1 vehicle | 838 (40.1%) |
| 2 vehicles | 737 (35.3%) |
| 3+ vehicles | 372 (17.8%) |
Suburbs Near South Wentworthville
Same Postcode (2145)
More South Wentworthville 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.