Allans Flat Postcode

Victoria

Outer Regional Top 10% SEIFA

3691

Postcode for Allans Flat, VIC
Phone area code: 03 · 243 km from Melbourne · Pop. 297

297

Population

Median Age

$1,981

Household Income/wk

$340

Median Rent/wk

9/10

SEIFA Advantage

38.3

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 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.

How Allans Flat Compares

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

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

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

Age Profile

19.5%

9.8%

17.5%

34.7%

17.5%

0–14 (19.5%) 15–24 (9.8%) 25–44 (17.5%) 45–64 (34.7%) 65+ (17.5%)

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

48.5%

44.3%

Owned outright (48.5%) Mortgaged (44.3%) Rented (7.2%)

SEIFA Socio-economic Index

Index of Relative Socio-economic Advantage and Disadvantage (IRSAD), decile 9 of 10. Higher deciles indicate more advantage.

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

Staghorn Flat 2.8 km Osbornes Flat 3.8 km Lone Pine 6.6 km Yackandandah 8.3 km Kiewa 8.5 km Kergunyah 9.5 km Leneva 10.0 km Baranduda 10.6 km Tangambalanga 11.3 km Indigo Upper 13.1 km Huon 14.1 km Castle Creek 14.2 km

Same Postcode (3691)

More Allans Flat Data

Indigo LGA 30 suburbs, 9 postcodes, 17,615 people Climate & Weather Closest station: Wodonga (18.9 km) NDIS Providers NDIS data for Indigo LGA

Page last reviewed June 2026. Data sources: Australian Bureau of Statistics 2021 Census (CC BY 4.0), SEIFA 2021 IRSAD, ACARA school profiles 2025. How this data is sourced.