New South Wales · Postcode 2330
Westbrook postcode and suburb data
New South Wales · Phone area code 02 · 153 km from Sydney
Suburb snapshot
Westbrook 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 Westbrook ranks: household income is in the top 10% of NSW suburbs.
ABS Census 2021 · SEIFA 2021Detailed comparison table
Westbrook vs the NSW average and the national average, using population-weighted 2021 Census data.
| Metric | Westbrook | NSW avg | AU avg |
|---|---|---|---|
| Household income/wk | $2,594 +NSW | $1,931 | $1,836 |
| Rent/wk | $350 -NSW | $445 | $390 |
| Mortgage/month | $2,384 ≈NSW | $2,247 | $1,958 |
| Median age | 50 | 45.0 | 45.0 |
| SEIFA decile | 6/10 ≈NSW | 6.0/10 | 6.0/10 |
| Unemployment | 7.0% +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.
Westbrook is a locality 153 km from Sydney in New South Wales, classified as outer regional by the ABS. The postcode is 2330. It falls within the Sydney - Baulkham Hills and Hawkesbury region. The local government area is Singleton.
According to the 2021 Census, Westbrook has a population of 151 with a median age of 50. The median weekly household income is $2,594, above the NSW average. The unemployment rate is 7.0%, higher than the NSW average.
Housing in Westbrook includes a median weekly rent of $350, median monthly mortgage repayment of $2,384, with 49 total dwellings. Housing costs in the area sit below the NSW average. Owner-occupied dwellings (owned or mortgaged) make up 100.0% of housing.
On the SEIFA Index of Relative Socio-economic Advantage and Disadvantage, Westbrook scores in decile 6 out of 10, which is around the national average.
Westbrook is part of the Hawkesbury statistical area in New South Wales.
Westbrook details
Location, Census, housing, SEIFA and geography fields used across this profile.
| Postcode | 2330 |
| State | New South Wales (NSW) |
| Phone Area Code | 02 |
| Population (2021) | 151 |
| Median Age | 50 years |
| Median Household Income (Census 2021) | $2,594/week |
| Median Personal Income (Census 2021) | $900/week |
| Median Weekly Rent (Census 2021) | $350 |
| Median Monthly Mortgage (Census 2021) | $2,384 |
| Average Household Size | 2.9 persons |
| Area | 93.7 km² |
| Population Density | 2/km² |
| Total Dwellings | 49 |
| Australian Citizens | 90.1% |
| Unemployment Rate | 7.0% |
| SEIFA IRSAD Decile | 6/10 (average) |
| Latitude | -32.4970451 |
| Longitude | 151.287575 |
| Distance from Sydney | 153 km |
| Region (SA4) | Sydney - Baulkham Hills and Hawkesbury |
| Area (SA3) | Hawkesbury |
| Local Government | Singleton |
| Federal Electorate | Hunter |
| State Electorate | Upper Hunter |
| Time Zone | AEST (UTC+10), Australia/Sydney (standard time) |
Age Profile
Show counts
| 0–14 years | 28 (18.5%) |
| 15–24 years | 12 (7.9%) |
| 25–44 years | 27 (17.9%) |
| 45–64 years | 50 (33.1%) |
| 65+ years | 28 (18.5%) |
Housing Tenure
SEIFA socio-economic index
Health Conditions (2021 Census)
| Arthritis | 13 (8.6%) |
| Diabetes | 4 (2.6%) |
| Asthma | 4 (2.6%) |
| Cancer | 4 (2.6%) |
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 | 4 (8.3%) |
| 2 vehicles | 13 (27.1%) |
| 3+ vehicles | 31 (64.6%) |
Suburbs Near Westbrook
Same Postcode (2330)
More Westbrook 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.