St Kilda Postcode

Victoria

CoastalMetro Top 10% SEIFA
3182
Postcode for St Kilda, VIC
Phone area code: 03 · 6 km from Melbourne · Pop. 19,490
19,490
Population
36
Median Age
$1,779
Household Income/wk
$381
Median Rent/wk
10/10
SEIFA Advantage
3.2
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 St Kilda ranks: SEIFA decile 10 puts it in the top 20% of Australia for socio-economic advantage.

How St Kilda Compares

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

MetricSt KildaVIC avgAU avgGreater Melbourne
Household income/wk $1,779 ≈VIC $1,817 $1,836 $1,943
Rent/wk $381 ≈VIC $375 $390 $404
Mortgage/month $2,000 ≈VIC $1,933 $1,958 $2,100
Median age 36 46.0 45.0 39.0
SEIFA decile 10/10 +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.

St Kilda is a coastal suburb of Melbourne in Victoria, with postcode 3182. It sits about 6 km from the Melbourne CBD, within the Port Phillip local government area. The suburb footprint covers roughly 3.2 square kilometres.

According to the 2021 Census, St Kilda has a population of 19,490 with a median age of 36. The median weekly household income is $1,779, close to the VIC average. The unemployment rate is 4.8%. The Indigenous population is 163 (0.8% of residents).

Housing in St Kilda includes a median weekly rent of $381, median monthly mortgage repayment of $2,000, with 10,372 total dwellings. Rental properties account for 62.0% of dwellings.

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

There are 4 schools in the St Kilda area, including St Michael's Grammar School, St Kilda Primary School, St Kilda Park Primary School and others.

St Kilda is part of the Port Phillip statistical area in Victoria.

St Kilda Details

Postcode3182
StateVictoria (VIC)
Phone Area Code03
Population (2021)19,490
Median Age36 years
Median Household Income (Census 2021)$1,779/week
Median Personal Income (Census 2021)$1,214/week
Median Weekly Rent (Census 2021)$381
Median Monthly Mortgage (Census 2021)$2,000
Average Household Size1.7 persons
Area3.2 km²
Population Density6132/km²
Total Dwellings10,372
Australian Citizens71.1%
Indigenous Population163 (0.8%)
Unemployment Rate4.8%
SEIFA IRSAD Decile10/10 (well above average)
Latitude-37.864
Longitude144.982
Distance from Melbourne6 km
Region (SA4)Melbourne - Inner
Area (SA3)Port Phillip
Local GovernmentPort Phillip
Federal ElectorateMacnamara

Age Profile

0–14 (6.6%) 15–24 (8.2%) 25–44 (49.7%) 45–64 (24.8%) 65+ (10.6%)
Show counts
0–14 years1,295 (6.6%)
15–24 years1,590 (8.2%)
25–44 years9,694 (49.7%)
45–64 years4,833 (24.8%)
65+ years2,074 (10.6%)

Housing Tenure

Owned outright (14.6%) Mortgaged (23.4%) Rented (62.0%)

SEIFA Socio-economic Index

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

Health Conditions (2021 Census)

Asthma1,579 (8.1%)
Arthritis1,026 (5.3%)
Diabetes471 (2.4%)
Cancer446 (2.3%)
Heart Disease424 (2.2%)
Lung Condition218 (1.1%)
Dementia45 (0.2%)

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

Motor Vehicles per Dwelling

No vehicle2,592 (25.4%)
1 vehicle5,742 (56.2%)
2 vehicles1,560 (15.3%)
3+ vehicles326 (3.2%)

Schools in St Kilda

St Michael's Grammar School
Combined · Ind · ICSEA 1180 · 1,143 students
St Kilda Primary School
Primary · Gov · ICSEA 1126 · 437 students
St Kilda Park Primary School
Primary · Gov · ICSEA 1142 · 314 students
Cheder Levi Yitzchok Inc
Combined · Ind · ICSEA 1053 · 169 students

Suburbs Near St Kilda

Same Postcode (3182)

More St Kilda 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.