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Victoria · Postcode 3182
St Kilda West postcode and suburb data
Victoria · Phone area code 03 · 5 km from Melbourne
Suburb snapshot
St Kilda West 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
Benchmarks against VIC
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 West ranks: household income is in the top 25% of VIC suburbs; SEIFA decile 10 puts it in the top 20% of Australia for socio-economic advantage.
ABS Census 2021 · SEIFA 2021Detailed comparison table
St Kilda West vs the VIC average and the national average, using population-weighted 2021 Census data.
| Metric | St Kilda West | VIC avg | AU avg | Greater Melbourne |
|---|---|---|---|---|
| Household income/wk | $1,983 ≈VIC | $1,817 | $1,836 | $1,943 |
| Rent/wk | $385 ≈VIC | $375 | $390 | $404 |
| Mortgage/month | $2,300 +VIC | $1,933 | $1,958 | $2,100 |
| Median age | 40 | 46.0 | 45.0 | 39.0 |
| SEIFA decile | 10/10 +VIC | 6.0/10 | 6.0/10 | 9.0/10 |
| Unemployment | 4.5% ≈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 West is a coastal suburb of Melbourne in Victoria, with postcode 3182. It sits about 5 km from the Melbourne CBD, within the Port Phillip local government area. The suburb footprint covers roughly 0.5 square kilometres.
According to the 2021 Census, St Kilda West has a population of 2,951 with a median age of 40. The median weekly household income is $1,983, close to the VIC average. The unemployment rate is 4.5%. The Indigenous population is 12 (0.4% of residents).
Housing in St Kilda West includes a median weekly rent of $385, median monthly mortgage repayment of $2,300, with 1,410 total dwellings. These housing costs sit above the VIC average. Rental properties account for 52.4% of dwellings.
On the SEIFA Index of Relative Socio-economic Advantage and Disadvantage, St Kilda West scores in decile 10 out of 10, which is well above the national average.
St Kilda West is part of the Port Phillip statistical area in Victoria.
St Kilda West details
Location, Census, housing, SEIFA and geography fields used across this profile.
| Postcode | 3182 |
| State | Victoria (VIC) |
| Phone Area Code | 03 |
| Population (2021) | 2,951 |
| Median Age | 40 years |
| Median Household Income (Census 2021) | $1,983/week |
| Median Personal Income (Census 2021) | $1,314/week |
| Median Weekly Rent (Census 2021) | $385 |
| Median Monthly Mortgage (Census 2021) | $2,300 |
| Average Household Size | 1.9 persons |
| Area | 0.5 km² |
| Population Density | 5578/km² |
| Total Dwellings | 1,410 |
| Australian Citizens | 80.4% |
| Indigenous Population | 12 (0.4%) |
| Unemployment Rate | 4.5% |
| SEIFA IRSAD Decile | 10/10 (well above average) |
| Latitude | -37.8604 |
| Longitude | 144.9732 |
| Distance from Melbourne | 5 km |
| Region (SA4) | Melbourne - Inner |
| Area (SA3) | Port Phillip |
| Local Government | Port Phillip |
| Federal Electorate | Macnamara |
| State Electorate | Prahran (Southern Metropolitan) |
| Time Zone | AEST (UTC+10), Australia/Melbourne (standard time) |
Age Profile
Show counts
| 0–14 years | 372 (12.6%) |
| 15–24 years | 273 (9.3%) |
| 25–44 years | 1,048 (35.5%) |
| 45–64 years | 849 (28.8%) |
| 65+ years | 409 (13.9%) |
Housing Tenure
SEIFA socio-economic index
Health Conditions (2021 Census)
| Asthma | 243 (8.2%) |
| Arthritis | 148 (5.0%) |
| Cancer | 77 (2.6%) |
| Heart Disease | 76 (2.6%) |
| Diabetes | 58 (2.0%) |
| Lung Condition | 39 (1.3%) |
| Dementia | 3 (0.1%) |
Long-term health conditions self-reported in the 2021 Census. Persons may report more than one condition.
Motor Vehicles per Dwelling
| No vehicle | 248 (17.7%) |
| 1 vehicle | 765 (54.6%) |
| 2 vehicles | 313 (22.4%) |
| 3+ vehicles | 74 (5.3%) |
Suburbs Near St Kilda West
Same Postcode (3182)
More St Kilda West 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.