Obanvale Postcode

New South Wales

Outer Regional Above NSW income
2330
Postcode for Obanvale, NSW
Phone area code: 02 · 151 km from Sydney · Pop. 27
27
Population
37
Median Age
$2,750
Household Income/wk
$458
Median Rent/wk
7/10
SEIFA Advantage
3.1
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 Obanvale ranks: household income is in the top 10% of NSW suburbs.

How Obanvale Compares

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

MetricObanvaleNSW avgAU avg
Household income/wk $2,750 +NSW $1,931 $1,836
Rent/wk $458 ≈NSW $445 $390
Mortgage/month $1,733 -NSW $2,247 $1,958
Median age 37 45.0 45.0
SEIFA decile 7/10 ≈NSW 6.0/10 6.0/10
Unemployment 0.0% -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.

Obanvale is a locality 151 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, Obanvale has a population of 27 with a median age of 37. The median weekly household income is $2,750, above the NSW average. The Indigenous population is 14 (51.9% of residents).

Housing in Obanvale includes a median weekly rent of $458, median monthly mortgage repayment of $1,733, with 8 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, Obanvale scores in decile 7 out of 10, which is above the national average.

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

Obanvale Details

Postcode2330
StateNew South Wales (NSW)
Phone Area Code02
Population (2021)27
Median Age37 years
Median Household Income (Census 2021)$2,750/week
Median Personal Income (Census 2021)$575/week
Median Weekly Rent (Census 2021)$458
Median Monthly Mortgage (Census 2021)$1,733
Average Household Size2.9 persons
Area3.1 km²
Population Density9/km²
Total Dwellings8
Australian Citizens81.5%
Indigenous Population14 (51.9%)
Unemployment Rate0.0%
SEIFA IRSAD Decile7/10 (above average)
Latitude-32.5151396
Longitude151.1607111
Distance from Sydney151 km
Region (SA4)Sydney - Baulkham Hills and Hawkesbury
Area (SA3)Hawkesbury
Local GovernmentSingleton
Federal ElectorateHunter

Age Profile

0–14 (22.2%) 15–24 (18.5%) 25–44 (29.6%) 45–64 (25.9%) 65+ (11.1%)
Show counts
0–14 years6 (22.2%)
15–24 years5 (18.5%)
25–44 years8 (29.6%)
45–64 years7 (25.9%)
65+ years3 (11.1%)

Housing Tenure

Owned outright (37.5%) Mortgaged (62.5%) Rented (0.0%)

SEIFA Socio-economic Index

Index of Relative Socio-economic Advantage and Disadvantage (IRSAD), decile 7 of 10. Higher deciles indicate more advantage.

Health Conditions (2021 Census)

Asthma7 (25.9%)

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 vehicle0 (0.0%)
2 vehicles5 (62.5%)
3+ vehicles3 (37.5%)

Suburbs Near Obanvale

Same Postcode (2330)

More Obanvale 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.