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Victoria · Postcode 3691
Allans Flat postcode and suburb data
Victoria · Phone area code 03 · 243 km from Melbourne
Suburb snapshot
Allans Flat 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 Allans Flat ranks: household income is in the top 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
Allans Flat vs the VIC average and the national average, using population-weighted 2021 Census data.
| Metric | Allans Flat | VIC avg | AU avg |
|---|---|---|---|
| Household income/wk | $1,981 ≈VIC | $1,817 | $1,836 |
| Rent/wk | $340 ≈VIC | $375 | $390 |
| Mortgage/month | $1,820 ≈VIC | $1,933 | $1,958 |
| Median age | 46 | 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.
Allans Flat is a locality 243 km from Melbourne in Victoria, classified as outer regional by the ABS. The postcode is 3691. It falls within the Hume region. The local government area is Indigo.
According to the 2021 Census, Allans Flat has a population of 297 with a median age of 46. The median weekly household income is $1,981, close to the VIC average.
Housing in Allans Flat includes a median weekly rent of $340, median monthly mortgage repayment of $1,820, with 96 total dwellings. Owner-occupied dwellings (owned or mortgaged) make up 92.8% of housing.
On the SEIFA Index of Relative Socio-economic Advantage and Disadvantage, Allans Flat scores in decile 9 out of 10, which is well above the national average.
Allans Flat is part of the Wodonga - Alpine statistical area in Victoria.
Allans Flat details
Location, Census, housing, SEIFA and geography fields used across this profile.
| Postcode | 3691 |
| State | Victoria (VIC) |
| Phone Area Code | 03 |
| Population (2021) | 297 |
| Median Age | 46 years |
| Median Household Income (Census 2021) | $1,981/week |
| Median Personal Income (Census 2021) | $933/week |
| Median Weekly Rent (Census 2021) | $340 |
| Median Monthly Mortgage (Census 2021) | $1,820 |
| Average Household Size | 2.7 persons |
| Area | 38.3 km² |
| Population Density | 8/km² |
| Total Dwellings | 96 |
| Australian Citizens | 86.2% |
| Unemployment Rate | 0.0% |
| SEIFA IRSAD Decile | 9/10 (well above average) |
| Latitude | -36.2870441 |
| Longitude | 146.9263742 |
| Distance from Melbourne | 243 km |
| Region (SA4) | Hume |
| Area (SA3) | Wodonga - Alpine |
| Local Government | Indigo |
| Federal Electorate | Indi |
| State Electorate | Ovens Valley (Northern Victoria) |
| Time Zone | AEST (UTC+10), Australia/Melbourne (standard time) |
Age Profile
Show counts
| 0–14 years | 58 (19.5%) |
| 15–24 years | 29 (9.8%) |
| 25–44 years | 52 (17.5%) |
| 45–64 years | 103 (34.7%) |
| 65+ years | 52 (17.5%) |
Housing Tenure
SEIFA socio-economic index
Health Conditions (2021 Census)
| Arthritis | 25 (8.4%) |
| Asthma | 19 (6.4%) |
| Diabetes | 14 (4.7%) |
| Heart Disease | 12 (4.0%) |
| Cancer | 11 (3.7%) |
| Lung Condition | 5 (1.7%) |
Long-term health conditions self-reported in the 2021 Census. Persons may report more than one condition.
Motor Vehicles per Dwelling
| No vehicle | 0 (0.0%) |
| 1 vehicle | 13 (13.8%) |
| 2 vehicles | 42 (44.7%) |
| 3+ vehicles | 39 (41.5%) |
Suburbs Near Allans Flat
Same Postcode (3691)
More Allans Flat 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.