Southern Cross Postcode

Western Australia

Remote Bottom 20% SEIFA
6426
Postcode for Southern Cross, WA
Phone area code: 08 · 338 km from Perth · Pop. 572
572
Population
50
Median Age
$1,244
Household Income/wk
$150
Median Rent/wk
2/10
SEIFA Advantage
555.2
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 Southern Cross ranks: SEIFA decile 2 places it in the bottom 20% of Australia for socio-economic advantage.

How Southern Cross Compares

Southern Cross vs the WA average and the national average (2021 Census, population-weighted).

MetricSouthern CrossWA avgAU avg
Household income/wk $1,244 -WA $1,891 $1,836
Rent/wk $150 -WA $355 $390
Mortgage/month $769 -WA $1,890 $1,958
Median age 50 43.0 45.0
SEIFA decile 2/10 -WA 6.0/10 6.0/10
Unemployment 5.8% +WA 5.0% 5.0%

Green pill = at least 10% above the WA average; red = at least 10% below; grey = within 10%. For unemployment, colour polarity is inverted: lower is better.

Southern Cross is a remote community in Western Australia, with postcode 6426. It lies roughly 338 km from Perth, classified by the ABS as remote Australia. The area is administered by Yilgarn.

According to the 2021 Census, Southern Cross has a population of 572 with a median age of 50. The median weekly household income is $1,244, below the WA average. The unemployment rate is 5.8%, higher than the WA average. The Indigenous population is 16 (2.8% of residents).

Housing in Southern Cross includes a median weekly rent of $150, median monthly mortgage repayment of $769, with 257 total dwellings. Housing costs in the area sit below the WA average. Owner-occupied dwellings (owned or mortgaged) make up 62.5% of housing.

On the SEIFA Index of Relative Socio-economic Advantage and Disadvantage, Southern Cross scores in decile 2 out of 10, which is well below the national average.

Schools in Southern Cross include Southern Cross District High School and St Joseph's School.

Southern Cross is part of the Wheat Belt - North statistical area in Western Australia.

Southern Cross Details

Postcode6426
StateWestern Australia (WA)
Phone Area Code08
Population (2021)572
Median Age50 years
Median Household Income (Census 2021)$1,244/week
Median Personal Income (Census 2021)$706/week
Median Weekly Rent (Census 2021)$150
Median Monthly Mortgage (Census 2021)$769
Average Household Size2 persons
Area555.2 km²
Population Density1/km²
Total Dwellings257
Australian Citizens81.1%
Indigenous Population16 (2.8%)
Unemployment Rate5.8%
SEIFA IRSAD Decile2/10 (well below average)
Latitude-31.2331952
Longitude119.3297617
Distance from Perth338 km
Region (SA4)Western Australia - Wheat Belt
Area (SA3)Wheat Belt - North
Local GovernmentYilgarn
Federal ElectorateDurack

Age Profile

0–14 (15.7%) 15–24 (6.1%) 25–44 (23.6%) 45–64 (34.6%) 65+ (22.4%)
Show counts
0–14 years90 (15.7%)
15–24 years35 (6.1%)
25–44 years135 (23.6%)
45–64 years198 (34.6%)
65+ years128 (22.4%)

Housing Tenure

Owned outright (38.4%) Mortgaged (24.1%) Rented (37.5%)

SEIFA Socio-economic Index

Index of Relative Socio-economic Advantage and Disadvantage (IRSAD), decile 2 of 10. Higher deciles indicate more advantage.

Health Conditions (2021 Census)

Arthritis74 (12.9%)
Asthma43 (7.5%)
Diabetes42 (7.3%)
Heart Disease32 (5.6%)
Cancer27 (4.7%)
Lung Condition13 (2.3%)
Dementia4 (0.7%)

Long-term health conditions self-reported in the 2021 Census. Persons may report more than one condition.

Motor Vehicles per Dwelling

No vehicle16 (6.5%)
1 vehicle93 (37.5%)
2 vehicles92 (37.1%)
3+ vehicles47 (19.0%)

Schools in Southern Cross

Southern Cross District High School
Combined · Gov · ICSEA 874 · 54 students
St Joseph's School
Primary · Cat · ICSEA 1006 · 30 students

Suburbs Near Southern Cross

Same Postcode (6426)

More Southern Cross 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.