Windsor Postcode

Victoria

CoastalMetro Top 10% SEIFA Above VIC income
3181
Postcode for Windsor, VIC
Phone area code: 03 · 5 km from Melbourne · Pop. 7,273
7,273
Population
34
Median Age
$2,022
Household Income/wk
$411
Median Rent/wk
10/10
SEIFA Advantage
1.1
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 Windsor ranks: household income is in the top 25% of VIC suburbs; rents are among the top 10% in VIC; SEIFA decile 10 puts it in the top 20% of Australia for socio-economic advantage.

How Windsor Compares

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

MetricWindsorVIC avgAU avgGreater Melbourne
Household income/wk $2,022 +VIC $1,817 $1,836 $1,943
Rent/wk $411 ≈VIC $375 $390 $404
Mortgage/month $2,145 +VIC $1,933 $1,958 $2,100
Median age 34 46.0 45.0 39.0
SEIFA decile 10/10 +VIC 6.0/10 6.0/10 9.0/10
Unemployment 4.0% -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.

Windsor is a coastal suburb of Melbourne in Victoria, with postcode 3181. It sits about 5 km from the Melbourne CBD, within the Stonnington local government area. The suburb footprint covers roughly 1.1 square kilometres.

According to the 2021 Census, Windsor has a population of 7,273 with a median age of 34. The median weekly household income is $2,022, above the VIC average. The unemployment rate is 4.0%, lower than the VIC average. The Indigenous population is 40 (0.5% of residents).

Housing in Windsor includes a median weekly rent of $411, median monthly mortgage repayment of $2,145, with 3,611 total dwellings. These housing costs sit above the VIC average. Rental properties account for 59.4% of dwellings.

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

Schools in Windsor include Prahran High School and Windsor Primary School.

Windsor is part of the Stonnington - West statistical area in Victoria.

Windsor Details

Postcode3181
StateVictoria (VIC)
Phone Area Code03
Population (2021)7,273
Median Age34 years
Median Household Income (Census 2021)$2,022/week
Median Personal Income (Census 2021)$1,278/week
Median Weekly Rent (Census 2021)$411
Median Monthly Mortgage (Census 2021)$2,145
Average Household Size1.8 persons
Area1.1 km²
Population Density6870/km²
Total Dwellings3,611
Australian Citizens77.0%
Indigenous Population40 (0.5%)
Unemployment Rate4.0%
SEIFA IRSAD Decile10/10 (well above average)
Latitude-37.854
Longitude144.988
Distance from Melbourne5 km
Region (SA4)Melbourne - Inner
Area (SA3)Stonnington - West
Local GovernmentStonnington
Federal ElectorateHiggins

Age Profile

0–14 (6.4%) 15–24 (10.8%) 25–44 (50.4%) 45–64 (18.6%) 65+ (13.8%)
Show counts
0–14 years463 (6.4%)
15–24 years788 (10.8%)
25–44 years3,662 (50.4%)
45–64 years1,356 (18.6%)
65+ years1,001 (13.8%)

Housing Tenure

Owned outright (17.3%) Mortgaged (23.3%) Rented (59.4%)

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)

Asthma642 (8.8%)
Arthritis380 (5.2%)
Diabetes222 (3.1%)
Heart Disease181 (2.5%)
Cancer166 (2.3%)
Lung Condition67 (0.9%)
Dementia46 (0.6%)

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

Motor Vehicles per Dwelling

No vehicle807 (22.8%)
1 vehicle1,934 (54.5%)
2 vehicles641 (18.1%)
3+ vehicles164 (4.6%)

Schools in Windsor

Prahran High School
Secondary · Gov · ICSEA 1080 · 564 students
Windsor Primary School
Primary · Gov · ICSEA 1049 · 125 students

Suburbs Near Windsor

Same Postcode (3181)

More Windsor 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.