Koolanooka Postcode

Western Australia

Remote Top 10% SEIFA Above WA income

6623

Postcode for Koolanooka, WA
Phone area code: 08 · 299 km from Perth · Pop. 22

Population

Median Age

$2,374

Household Income/wk

$N/A

Median Rent/wk

9/10

SEIFA Advantage

667.4

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 Koolanooka ranks: household income is in the top 25% of WA suburbs; SEIFA decile 9 puts it in the top 20% of Australia for socio-economic advantage.

How Koolanooka Compares

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

Metric	Koolanooka	WA avg	AU avg
Household income/wk	$2,374 +WA	$1,891	$1,836
Median age	33	43.0	45.0
SEIFA decile	9/10 +WA	6.0/10	6.0/10
Unemployment	0.0% -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.

Koolanooka is a remote community in Western Australia, with postcode 6623. It lies roughly 299 km from Perth, classified by the ABS as remote Australia. The area is administered by Morawa.

According to the 2021 Census, Koolanooka has a population of 22 with a median age of 33. The median weekly household income is $2,374, above the WA average.

Housing in Koolanooka includes a 4 total dwellings. Housing costs in the area sit below the WA average. Owner-occupied dwellings (owned or mortgaged) make up 66.7% of housing.

On the SEIFA Index of Relative Socio-economic Advantage and Disadvantage, Koolanooka scores in decile 9 out of 10, which is well above the national average.

Koolanooka is part of the Mid West statistical area in Western Australia.

Koolanooka Details

Postcode	6623
State	Western Australia (WA)
Phone Area Code	08
Population (2021)	22
Median Age	33 years
Median Household Income (Census 2021)	$2,374/week
Median Personal Income (Census 2021)	$725/week
Average Household Size	3.5 persons
Area	667.4 km²
Population Density	0/km²
Total Dwellings	4
Australian Citizens	77.3%
Unemployment Rate	0.0%
SEIFA IRSAD Decile	9/10 (well above average)
Latitude	-29.2690952
Longitude	116.0720886
Distance from Perth	299 km
Region (SA4)	Western Australia - Outback (South)
Area (SA3)	Mid West
Local Government	Morawa
Federal Electorate	Durack

Age Profile

27.3%

40.9%

45.5%

0–14 (27.3%) 15–24 (0.0%) 25–44 (40.9%) 45–64 (45.5%) 65+ (0.0%)

Show counts

0–14 years	6 (27.3%)
15–24 years	0 (0.0%)
25–44 years	9 (40.9%)
45–64 years	10 (45.5%)
65+ years	0 (0.0%)

Housing Tenure

66.7%

33.3%

Owned outright (66.7%) Mortgaged (0.0%) Rented (33.3%)

SEIFA Socio-economic Index

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

Motor Vehicles per Dwelling

No vehicle	0 (0.0%)
1 vehicle	0 (0.0%)
2 vehicles	3 (33.3%)
3+ vehicles	6 (66.7%)

Suburbs Near Koolanooka

Morawa 8.7 km Bowgada 11.9 km Pintharuka 23.5 km Merkanooka 26.4 km Perenjori 28.6 km Dudawa 30.8 km Gutha 31.4 km Womarden 31.4 km Three Springs 42.0 km Yandanooka 42.3 km Mount Budd 42.3 km Canna 48.5 km

Same Postcode (6623)

Bowgada Gutha Morawa Pintharuka

More Koolanooka Data

Morawa LGA 6 suburbs, 3 postcodes, 655 people Climate & Weather Closest station: Geraldton (151.7 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.