Lake Wongan Postcode

Victoria

Outer Regional

3373

Postcode for Lake Wongan, VIC
Phone area code: 03 · 162 km from Melbourne · Pop. 3

Population

Median Age

$1,624

Household Income/wk

$N/A

Median Rent/wk

8/10

SEIFA Advantage

24.4

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 Lake Wongan ranks: rents sit in the cheapest 10% in VIC.

How Lake Wongan Compares

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

Metric	Lake Wongan	VIC avg	AU avg
Household income/wk	$1,624 -VIC	$1,817	$1,836
Mortgage/month	$4,000 +VIC	$1,933	$1,958
Median age	44	46.0	45.0
SEIFA decile	8/10 +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.

Lake Wongan is a locality 162 km from Melbourne in Victoria, classified as outer regional by the ABS. The postcode is 3373. It falls within the North West region. The local government area is Pyrenees.

According to the 2021 Census, Lake Wongan has a population of 3 with a median age of 44. The median weekly household income is $1,624, below the VIC average.

Housing in Lake Wongan includes a median monthly mortgage repayment of $4,000, 5 total dwellings. These housing costs sit above the VIC average.

On the SEIFA Index of Relative Socio-economic Advantage and Disadvantage, Lake Wongan scores in decile 8 out of 10, which is above the national average.

Lake Wongan is part of the Grampians statistical area in Victoria.

Lake Wongan Details

Postcode	3373
State	Victoria (VIC)
Phone Area Code	03
Population (2021)	3
Median Age	44 years
Median Household Income (Census 2021)	$1,624/week
Median Personal Income (Census 2021)	$1,624/week
Median Monthly Mortgage (Census 2021)	$4,000
Average Household Size	1.5 persons
Area	24.4 km²
Population Density	0/km²
Total Dwellings	5
Australian Citizens	100.0%
Unemployment Rate	0.0%
SEIFA IRSAD Decile	8/10 (above average)
Latitude	-37.57943
Longitude	143.1504998
Distance from Melbourne	162 km
Region (SA4)	North West
Area (SA3)	Grampians
Local Government	Pyrenees
Federal Electorate	Wannon

Age Profile

133.3%

100.0%

0–14 (0.0%) 15–24 (0.0%) 25–44 (133.3%) 45–64 (100.0%) 65+ (0.0%)

Show counts

0–14 years	0 (0.0%)
15–24 years	0 (0.0%)
25–44 years	4 (133.3%)
45–64 years	3 (100.0%)
65+ years	0 (0.0%)

SEIFA Socio-economic Index

Index of Relative Socio-economic Advantage and Disadvantage (IRSAD), decile 8 of 10. Higher deciles indicate more advantage.

Suburbs Near Lake Wongan

Yalla-Y-Poora 5.8 km Stoneleigh 6.3 km Cross Roads 11.1 km Streatham 12.7 km Stockyard Hill 14.2 km Carranballac 14.3 km Ballyrogan 14.6 km Mininera 19.3 km Westmere 20.0 km Lake Goldsmith 20.3 km Shirley 20.9 km Tatyoon 21.5 km

Same Postcode (3373)

Beaufort Chute Cross Roads Lake Goldsmith Main Lead Mena Park Nerring Raglan Shirley Stockyard Hill Stoneleigh Trawalla Waterloo

More Lake Wongan Data

Pyrenees LGA 48 suburbs, 15 postcodes, 7,530 people Climate & Weather Closest station: Ballarat (61.7 km)

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.