Victoria · Postcode 3130

Blackburn South postcode and suburb data

Victoria · Phone area code 03 · 16 km from Melbourne

Metro Top 10% SEIFA
10,939
Population (2021)
$1,861
Household income/wk
$410
Median rent/wk
42
Median age
9/10
SEIFA advantage

Suburb snapshot

Blackburn South at a glance vs VIC

Fast facts and benchmark bars show the suburb's key postcode, Census, SEIFA, school and LGA signals in context.

Quick facts

3130 Postcode See every suburb sharing this postcode
10,939 People Resident population, Census 2021
Whitehorse Council area 22 suburbs, 10 postcodes
42 Median age Years, Census 2021
$1,861/wk Household income Suburb median, Census 2021 dollars
Decile 9/10 SEIFA advantage Very high advantage
3 Schools ACARA 2025 profiles in this suburb

Benchmarks against VIC

Household income
$1,861/wk
2% above VIC average
Suburb median, Census 2021
Weekly rent
$410/wk
9% above VIC average
Suburb median, Census 2021
SEIFA advantage
9/10
3.0 deciles above VIC average
IRSAD decile, higher means more advantage
Median age
42 years
4.0 years younger than VIC average
Resident median age
Unemployment
4.8%
0.2 pts below VIC average
Census labour-force rate

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

Where Blackburn South ranks: rents are among the top 10% in VIC; SEIFA decile 9 puts it in the top 20% of Australia for socio-economic advantage.

ABS Census 2021 · SEIFA 2021

Detailed comparison table

Blackburn South vs the VIC average and the national average, using population-weighted 2021 Census data.

MetricBlackburn SouthVIC avgAU avgGreater Melbourne
Household income/wk $1,861 ≈VIC $1,817 $1,836 $1,943
Rent/wk $410 ≈VIC $375 $390 $404
Mortgage/month $2,251 +VIC $1,933 $1,958 $2,100
Median age 42 46.0 45.0 39.0
SEIFA decile 9/10 +VIC 6.0/10 6.0/10 9.0/10
Unemployment 4.8% ≈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 3130 covers Blackburn South, an inland suburb of Melbourne about 16 km from the city centre. It forms part of the Melbourne - Inner East region of Victoria. Local government services are provided by Whitehorse.

According to the 2021 Census, Blackburn South has a population of 10,939 with a median age of 42. The median weekly household income is $1,861, close to the VIC average. The unemployment rate is 4.8%. The Indigenous population is 35 (0.3% of residents).

Housing in Blackburn South includes a median weekly rent of $410, median monthly mortgage repayment of $2,251, with 4,024 total dwellings. These housing costs sit above the VIC average. Owner-occupied dwellings (owned or mortgaged) make up 75.3% of housing.

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

Schools in Blackburn South include Orchard Grove Primary School, Aurora School and St Luke the Evangelist School.

Blackburn South is part of the Whitehorse - West statistical area in Victoria.

Blackburn South details

Location, Census, housing, SEIFA and geography fields used across this profile.

Postcode3130
StateVictoria (VIC)
Phone Area Code03
Population (2021)10,939
Median Age42 years
Median Household Income (Census 2021)$1,861/week
Median Personal Income (Census 2021)$753/week
Median Weekly Rent (Census 2021)$410
Median Monthly Mortgage (Census 2021)$2,251
Average Household Size2.6 persons
Area3.6 km²
Population Density3041/km²
Total Dwellings4,024
Australian Citizens82.9%
Indigenous Population35 (0.3%)
Unemployment Rate4.8%
SEIFA IRSAD Decile9/10 (well above average)
Latitude-37.838
Longitude145.144
Distance from Melbourne16 km
Region (SA4)Melbourne - Inner East
Area (SA3)Whitehorse - West
Local GovernmentWhitehorse
Federal ElectorateChisholm
State ElectorateRingwood (North-Eastern Metropolitan)
Time ZoneAEST (UTC+10), Australia/Melbourne (standard time)

Age Profile

0–14 (17.4%) 15–24 (12.0%) 25–44 (23.7%) 45–64 (25.8%) 65+ (21.1%)
Show counts
0–14 years1,902 (17.4%)
15–24 years1,317 (12.0%)
25–44 years2,588 (23.7%)
45–64 years2,820 (25.8%)
65+ years2,312 (21.1%)

Housing Tenure

Owned outright (39.3%) Mortgaged (35.9%) Rented (24.7%)

SEIFA socio-economic index

Blackburn South is in SEIFA IRSAD decile 9 of 10. Higher deciles indicate more relative socio-economic advantage. This is an area-level index, not a score for individual households.
More disadvantagedMiddle rangeMore advantaged

Health Conditions (2021 Census)

Arthritis923 (8.4%)
Asthma866 (7.9%)
Diabetes557 (5.1%)
Heart Disease507 (4.6%)
Cancer384 (3.5%)
Lung Condition147 (1.3%)
Dementia137 (1.3%)

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

Motor Vehicles per Dwelling

No vehicle356 (9.0%)
1 vehicle1,388 (35.0%)
2 vehicles1,595 (40.2%)
3+ vehicles630 (15.9%)

Schools in Blackburn South

ACARA 2025 school profiles for schools located in Blackburn South. ICSEA is shown where ACARA publishes it.

Orchard Grove Primary School
Primary · Gov · ICSEA 1130 · 592 students
Aurora School
Special · Gov · ICSEA 1038 · 270 students
St Luke the Evangelist School
Primary · Cat · ICSEA 1108 · 137 students

Suburbs Near Blackburn South

Same Postcode (3130)

More Blackburn South 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.