Victoria · Postcode 3301
Byaduk postcode and suburb data
Victoria · Phone area code 03 · 263 km from Melbourne
Suburb snapshot
Byaduk 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 Byaduk ranks: SEIFA decile 9 puts it in the top 20% of Australia for socio-economic advantage.
ABS Census 2021 · SEIFA 2021Detailed comparison table
Byaduk vs the VIC average and the national average, using population-weighted 2021 Census data.
| Metric | Byaduk | VIC avg | AU avg |
|---|---|---|---|
| Household income/wk | $1,875 ≈VIC | $1,817 | $1,836 |
| Rent/wk | $110 -VIC | $375 | $390 |
| Mortgage/month | $850 -VIC | $1,933 | $1,958 |
| Median age | 53 | 46.0 | 45.0 |
| SEIFA decile | 9/10 +VIC | 6.0/10 | 6.0/10 |
| Unemployment | 3.6% -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.
Byaduk is a locality 263 km from Melbourne in Victoria, classified as outer regional by the ABS. The postcode is 3301. It falls within the Warrnambool and South West region. The local government area is Southern Grampians.
According to the 2021 Census, Byaduk has a population of 129 with a median age of 53. The median weekly household income is $1,875, close to the VIC average. The unemployment rate is 3.6%, lower than the VIC average.
Housing in Byaduk includes a median weekly rent of $110, median monthly mortgage repayment of $850, with 55 total dwellings. Housing costs in the area sit below the VIC average. Owner-occupied dwellings (owned or mortgaged) make up 89.5% of housing.
On the SEIFA Index of Relative Socio-economic Advantage and Disadvantage, Byaduk scores in decile 9 out of 10, which is well above the national average.
Byaduk is part of the Warrnambool statistical area in Victoria.
Byaduk details
Location, Census, housing, SEIFA and geography fields used across this profile.
| Postcode | 3301 |
| State | Victoria (VIC) |
| Phone Area Code | 03 |
| Population (2021) | 129 |
| Median Age | 53 years |
| Median Household Income (Census 2021) | $1,875/week |
| Median Personal Income (Census 2021) | $956/week |
| Median Weekly Rent (Census 2021) | $110 |
| Median Monthly Mortgage (Census 2021) | $850 |
| Average Household Size | 2.1 persons |
| Area | 119.9 km² |
| Population Density | 1/km² |
| Total Dwellings | 55 |
| Australian Citizens | 90.7% |
| Unemployment Rate | 3.6% |
| SEIFA IRSAD Decile | 9/10 (well above average) |
| Latitude | -37.935171 |
| Longitude | 141.9652923 |
| Distance from Melbourne | 263 km |
| Region (SA4) | Warrnambool and South West |
| Area (SA3) | Warrnambool |
| Local Government | Southern Grampians |
| Federal Electorate | Wannon |
| State Electorate | South-West Coast (Western Victoria) |
| Time Zone | AEST (UTC+10), Australia/Melbourne (standard time) |
Age Profile
Show counts
| 0–14 years | 13 (10.1%) |
| 15–24 years | 8 (6.2%) |
| 25–44 years | 25 (19.4%) |
| 45–64 years | 46 (35.7%) |
| 65+ years | 37 (28.7%) |
Housing Tenure
SEIFA socio-economic index
Health Conditions (2021 Census)
| Asthma | 15 (11.6%) |
| Arthritis | 12 (9.3%) |
| Cancer | 8 (6.2%) |
| Heart Disease | 6 (4.7%) |
| Diabetes | 5 (3.9%) |
Long-term health conditions self-reported in the 2021 Census. Persons may report more than one condition.
Motor Vehicles per Dwelling
| No vehicle | 3 (5.1%) |
| 1 vehicle | 11 (18.6%) |
| 2 vehicles | 18 (30.5%) |
| 3+ vehicles | 27 (45.8%) |
Suburbs Near Byaduk
Same Postcode (3301)
More Byaduk 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.