Oakleigh Postcode

Victoria

Metro Top 10% SEIFA
3166
Postcode for Oakleigh, VIC
Phone area code: 03 · 15 km from Melbourne · Pop. 8,442
8,442
Population
38
Median Age
$1,926
Household Income/wk
$410
Median Rent/wk
9/10
SEIFA Advantage
3.5
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 Oakleigh ranks: rents are among the top 10% in VIC; SEIFA decile 9 puts it in the top 20% of Australia for socio-economic advantage.

How Oakleigh Compares

Oakleigh vs the VIC average and the national average (2021 Census, population-weighted).

MetricOakleighVIC avgAU avgGreater Melbourne
Household income/wk $1,926 ≈VIC $1,817 $1,836 $1,943
Rent/wk $410 ≈VIC $375 $390 $404
Mortgage/month $2,100 ≈VIC $1,933 $1,958 $2,100
Median age 38 46.0 45.0 39.0
SEIFA decile 9/10 +VIC 6.0/10 6.0/10 9.0/10
Unemployment 5.3% ≈VIC 5.0% 5.0% 5.0%

Green pill = at least 10% above the VIC average; red = at least 10% below; grey = within 10%. For unemployment, colour polarity is inverted: lower is better.

Postcode 3166 covers Oakleigh, an inland suburb of Melbourne about 15 km from the city centre. It forms part of the Melbourne - South East region of Victoria. Local government services are provided by Monash.

According to the 2021 Census, Oakleigh has a population of 8,442 with a median age of 38. The median weekly household income is $1,926, close to the VIC average. The unemployment rate is 5.3%. The Indigenous population is 30 (0.4% of residents).

Housing in Oakleigh includes a median weekly rent of $410, median monthly mortgage repayment of $2,100, with 3,259 total dwellings. Owner-occupied dwellings (owned or mortgaged) make up 64.5% of housing.

On the SEIFA Index of Relative Socio-economic Advantage and Disadvantage, Oakleigh scores in decile 9 out of 10, which is well above the national average.

Schools in Oakleigh include Oakleigh Grammar, Oakleigh Primary School and Sacred Heart School.

Oakleigh is part of the Monash statistical area in Victoria.

Oakleigh Details

Postcode3166
StateVictoria (VIC)
Phone Area Code03
Population (2021)8,442
Median Age38 years
Median Household Income (Census 2021)$1,926/week
Median Personal Income (Census 2021)$865/week
Median Weekly Rent (Census 2021)$410
Median Monthly Mortgage (Census 2021)$2,100
Average Household Size2.5 persons
Area3.5 km²
Population Density2428/km²
Total Dwellings3,259
Australian Citizens79.9%
Indigenous Population30 (0.4%)
Unemployment Rate5.3%
SEIFA IRSAD Decile9/10 (well above average)
Latitude-37.8990236
Longitude145.0923305
Distance from Melbourne15 km
Region (SA4)Melbourne - South East
Area (SA3)Monash
Local GovernmentMonash
Federal ElectorateHotham

Age Profile

0–14 (14.5%) 15–24 (13.4%) 25–44 (30.8%) 45–64 (25.5%) 65+ (15.7%)
Show counts
0–14 years1,228 (14.5%)
15–24 years1,133 (13.4%)
25–44 years2,596 (30.8%)
45–64 years2,153 (25.5%)
65+ years1,325 (15.7%)

Housing Tenure

Owned outright (32.3%) Mortgaged (32.2%) Rented (35.5%)

SEIFA Socio-economic Index

Index of Relative Socio-economic Advantage and Disadvantage (IRSAD), decile 9 of 10. Higher deciles indicate more advantage.

Health Conditions (2021 Census)

Arthritis624 (7.4%)
Asthma596 (7.1%)
Diabetes382 (4.5%)
Heart Disease310 (3.7%)
Cancer216 (2.6%)
Lung Condition121 (1.4%)
Dementia93 (1.1%)

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

Motor Vehicles per Dwelling

No vehicle352 (11.0%)
1 vehicle1,356 (42.2%)
2 vehicles1,065 (33.2%)
3+ vehicles439 (13.7%)

Schools in Oakleigh

Oakleigh Grammar
Combined · Ind · ICSEA 1078 · 724 students
Oakleigh Primary School
Primary · Gov · ICSEA 1120 · 451 students
Sacred Heart School
Primary · Cat · ICSEA 1140 · 195 students

Suburbs Near Oakleigh

Same Postcode (3166)

More Oakleigh 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.