Glendon Brook Postcode

New South Wales

Outer Regional Above NSW income
2330
Postcode for Glendon Brook, NSW
Phone area code: 02 · 154 km from Sydney · Pop. 368
368
Population
41
Median Age
$2,250
Household Income/wk
$450
Median Rent/wk
5/10
SEIFA Advantage
161.9
Area (km²)

Income, rent and SEIFA figures are from the ABS 2021 Census and are reported in 2021 dollars, not adjusted for subsequent inflation.

Where Glendon Brook ranks: household income is in the top 25% of NSW suburbs.

How Glendon Brook Compares

Glendon Brook vs the NSW average and the national average (2021 Census, population-weighted).

MetricGlendon BrookNSW avgAU avg
Household income/wk $2,250 +NSW $1,931 $1,836
Rent/wk $450 ≈NSW $445 $390
Mortgage/month $2,167 ≈NSW $2,247 $1,958
Median age 41 45.0 45.0
SEIFA decile 5/10 ≈NSW 6.0/10 6.0/10
Unemployment 4.5% ≈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.

Glendon Brook is a locality 154 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, Glendon Brook has a population of 368 with a median age of 41. The median weekly household income is $2,250, above the NSW average. The unemployment rate is 4.5%. The Indigenous population is 30 (8.2% of residents).

Housing in Glendon Brook includes a median weekly rent of $450, median monthly mortgage repayment of $2,167, with 106 total dwellings. Owner-occupied dwellings (owned or mortgaged) make up 89.6% of housing.

On the SEIFA Index of Relative Socio-economic Advantage and Disadvantage, Glendon Brook scores in decile 5 out of 10, which is around the national average.

Glendon Brook is part of the Hawkesbury statistical area in New South Wales.

Glendon Brook Details

Postcode2330
StateNew South Wales (NSW)
Phone Area Code02
Population (2021)368
Median Age41 years
Median Household Income (Census 2021)$2,250/week
Median Personal Income (Census 2021)$699/week
Median Weekly Rent (Census 2021)$450
Median Monthly Mortgage (Census 2021)$2,167
Average Household Size3.2 persons
Area161.9 km²
Population Density2/km²
Total Dwellings106
Australian Citizens87.5%
Indigenous Population30 (8.2%)
Unemployment Rate4.5%
SEIFA IRSAD Decile5/10 (average)
Latitude-32.4972
Longitude151.407
Distance from Sydney154 km
Region (SA4)Sydney - Baulkham Hills and Hawkesbury
Area (SA3)Hawkesbury
Local GovernmentSingleton
Federal ElectorateHunter

Age Profile

0–14 (24.5%) 15–24 (11.1%) 25–44 (22.0%) 45–64 (29.9%) 65+ (15.2%)
Show counts
0–14 years90 (24.5%)
15–24 years41 (11.1%)
25–44 years81 (22.0%)
45–64 years110 (29.9%)
65+ years56 (15.2%)

Housing Tenure

Owned outright (45.3%) Mortgaged (44.3%) Rented (10.4%)

SEIFA Socio-economic Index

Index of Relative Socio-economic Advantage and Disadvantage (IRSAD), decile 5 of 10. Higher deciles indicate more advantage.

Health Conditions (2021 Census)

Arthritis38 (10.3%)
Asthma27 (7.3%)
Heart Disease14 (3.8%)
Lung Condition11 (3.0%)
Diabetes9 (2.4%)
Cancer9 (2.4%)

Long-term health conditions self-reported in the 2021 Census. Persons may report more than one condition.

Motor Vehicles per Dwelling

No vehicle0 (0.0%)
1 vehicle10 (9.4%)
2 vehicles56 (52.8%)
3+ vehicles40 (37.7%)

Suburbs Near Glendon Brook

Same Postcode (2330)

More Glendon Brook 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.