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Victoria · Postcode 3546
Winnambool postcode and suburb data
Victoria · Phone area code 03 · 373 km from Melbourne
Suburb snapshot
Winnambool 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 Winnambool ranks: household income sits in the bottom 25% of VIC suburbs; SEIFA decile 9 puts it in the top 20% of Australia for socio-economic advantage.
ABS Census 2021 · SEIFA 2021Detailed comparison table
Winnambool vs the VIC average and the national average, using population-weighted 2021 Census data.
| Metric | Winnambool | VIC avg | AU avg |
|---|---|---|---|
| Household income/wk | $1,000 -VIC | $1,817 | $1,836 |
| Median age | 66 | 46.0 | 45.0 |
| SEIFA decile | 9/10 +VIC | 6.0/10 | 6.0/10 |
| Unemployment | 0.0% -VIC | 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.
Winnambool is a locality 373 km from Melbourne in Victoria, classified as outer regional by the ABS. The postcode is 3546. It falls within the North West region. The local government area is Swan Hill.
According to the 2021 Census, Winnambool has a population of 8 with a median age of 66. The median weekly household income is $1,000, below the VIC average.
Housing in Winnambool includes a 3 total dwellings. Housing costs in the area sit below the VIC average. Owner-occupied dwellings (owned or mortgaged) make up 100.0% of housing.
On the SEIFA Index of Relative Socio-economic Advantage and Disadvantage, Winnambool scores in decile 9 out of 10, which is well above the national average.
Winnambool is part of the Murray River - Swan Hill statistical area in Victoria.
Winnambool details
Location, Census, housing, SEIFA and geography fields used across this profile.
| Postcode | 3546 |
| State | Victoria (VIC) |
| Phone Area Code | 03 |
| Population (2021) | 8 |
| Median Age | 66 years |
| Median Household Income (Census 2021) | $1,000/week |
| Average Household Size | 2.7 persons |
| Area | 106.5 km² |
| Population Density | 0/km² |
| Total Dwellings | 3 |
| Australian Citizens | 100.0% |
| Unemployment Rate | 0.0% |
| SEIFA IRSAD Decile | 9/10 (well above average) |
| Latitude | -34.9605247 |
| Longitude | 142.7675567 |
| Distance from Melbourne | 373 km |
| Region (SA4) | North West |
| Area (SA3) | Murray River - Swan Hill |
| Local Government | Swan Hill |
| Federal Electorate | Mallee |
| State Electorate | Mildura (Northern Victoria) |
| Time Zone | AEST (UTC+10), Australia/Melbourne (standard time) |
Age Profile
Show counts
| 0–14 years | 0 (0.0%) |
| 15–24 years | 0 (0.0%) |
| 25–44 years | 6 (75.0%) |
| 45–64 years | 0 (0.0%) |
| 65+ years | 9 (112.5%) |
Housing Tenure
SEIFA socio-economic index
Motor Vehicles per Dwelling
| No vehicle | 0 (0.0%) |
| 1 vehicle | 0 (0.0%) |
| 2 vehicles | 0 (0.0%) |
| 3+ vehicles | 3 (100.0%) |
Suburbs Near Winnambool
Same Postcode (3546)
More Winnambool 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.