South Kalgoorlie Postcode

Western Australia

Very Remote Above WA income
6430
Postcode for South Kalgoorlie, WA
Phone area code: 08 · 549 km from Perth · Pop. 4,416
4,416
Population
34
Median Age
$2,187
Household Income/wk
$300
Median Rent/wk
3/10
SEIFA Advantage
3.1
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 South Kalgoorlie ranks: household income is in the top 25% of WA suburbs.

How South Kalgoorlie Compares

South Kalgoorlie vs the WA average and the national average (2021 Census, population-weighted).

MetricSouth KalgoorlieWA avgAU avg
Household income/wk $2,187 +WA $1,891 $1,836
Rent/wk $300 -WA $355 $390
Mortgage/month $1,472 -WA $1,890 $1,958
Median age 34 43.0 45.0
SEIFA decile 3/10 -WA 6.0/10 6.0/10
Unemployment 4.2% -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.

South Kalgoorlie is a very remote community in Western Australia, with postcode 6430. It lies roughly 549 km from Perth, classified by the ABS as very remote Australia. The area is administered by Kalgoorlie-Boulder.

According to the 2021 Census, South Kalgoorlie has a population of 4,416 with a median age of 34. The median weekly household income is $2,187, above the WA average. The unemployment rate is 4.2%, lower than the WA average. The Indigenous population is 487 (11.0% of residents).

Housing in South Kalgoorlie includes a median weekly rent of $300, median monthly mortgage repayment of $1,472, with 1,541 total dwellings. Housing costs in the area sit below the WA average. Owner-occupied dwellings (owned or mortgaged) make up 62.9% of housing.

On the SEIFA Index of Relative Socio-economic Advantage and Disadvantage, South Kalgoorlie scores in decile 3 out of 10, which is below the national average.

South Kalgoorlie is part of the Goldfields statistical area in Western Australia.

South Kalgoorlie Details

Postcode6430
StateWestern Australia (WA)
Phone Area Code08
Population (2021)4,416
Median Age34 years
Median Household Income (Census 2021)$2,187/week
Median Personal Income (Census 2021)$1,061/week
Median Weekly Rent (Census 2021)$300
Median Monthly Mortgage (Census 2021)$1,472
Average Household Size2.6 persons
Area3.1 km²
Population Density1439/km²
Total Dwellings1,541
Australian Citizens75.3%
Indigenous Population487 (11.0%)
Unemployment Rate4.2%
SEIFA IRSAD Decile3/10 (below average)
Latitude-30.7630128
Longitude121.4787526
Distance from Perth549 km
Region (SA4)Western Australia - Outback (South)
Area (SA3)Goldfields
Local GovernmentKalgoorlie-Boulder
Federal ElectorateO'Connor

Age Profile

0–14 (23.1%) 15–24 (12.7%) 25–44 (30.0%) 45–64 (23.0%) 65+ (11.1%)
Show counts
0–14 years1,020 (23.1%)
15–24 years562 (12.7%)
25–44 years1,326 (30.0%)
45–64 years1,015 (23.0%)
65+ years492 (11.1%)

Housing Tenure

Owned outright (17.3%) Mortgaged (45.6%) Rented (37.1%)

SEIFA Socio-economic Index

Index of Relative Socio-economic Advantage and Disadvantage (IRSAD), decile 3 of 10. Higher deciles indicate more advantage.

Health Conditions (2021 Census)

Asthma304 (6.9%)
Arthritis296 (6.7%)
Diabetes224 (5.1%)
Heart Disease126 (2.9%)
Cancer88 (2.0%)
Lung Condition78 (1.8%)
Dementia51 (1.2%)

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

Motor Vehicles per Dwelling

No vehicle74 (4.9%)
1 vehicle501 (33.4%)
2 vehicles578 (38.5%)
3+ vehicles348 (23.2%)

Suburbs Near South Kalgoorlie

Same Postcode (6430)

More South Kalgoorlie 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.