Muja Postcode

Western Australia

Outer Regional Bottom 20% SEIFA
6225
Postcode for Muja, WA
Phone area code: 08 · 171 km from Perth · Pop. 18
18
Population
46
Median Age
$1,374
Household Income/wk
$450
Median Rent/wk
2/10
SEIFA Advantage
57.1
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 Muja ranks: rents are among the top 10% in WA; SEIFA decile 2 places it in the bottom 20% of Australia for socio-economic advantage.

How Muja Compares

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

MetricMujaWA avgAU avg
Household income/wk $1,374 -WA $1,891 $1,836
Rent/wk $450 +WA $355 $390
Mortgage/month $1,300 -WA $1,890 $1,958
Median age 46 43.0 45.0
SEIFA decile 2/10 -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.

Muja is a locality 171 km from Perth in Western Australia, classified as outer regional by the ABS. The postcode is 6225. It falls within the Western Australia - Wheat Belt region. The local government area is Collie.

According to the 2021 Census, Muja has a population of 18 with a median age of 46. The median weekly household income is $1,374, below the WA average.

Housing in Muja includes a median weekly rent of $450, median monthly mortgage repayment of $1,300, with 7 total dwellings. These housing costs sit above the WA average. Owner-occupied dwellings (owned or mortgaged) make up 75.0% of housing.

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

Muja is part of the Wheat Belt - South statistical area in Western Australia.

Muja Details

Postcode6225
StateWestern Australia (WA)
Phone Area Code08
Population (2021)18
Median Age46 years
Median Household Income (Census 2021)$1,374/week
Median Personal Income (Census 2021)$1,050/week
Median Weekly Rent (Census 2021)$450
Median Monthly Mortgage (Census 2021)$1,300
Average Household Size2.1 persons
Area57.1 km²
Population Density0/km²
Total Dwellings7
Australian Citizens94.4%
Unemployment Rate0.0%
SEIFA IRSAD Decile2/10 (well below average)
Latitude-33.4411967
Longitude116.3297323
Distance from Perth171 km
Region (SA4)Western Australia - Wheat Belt
Area (SA3)Wheat Belt - South
Local GovernmentCollie
Federal ElectorateO'Connor

Age Profile

0–14 (22.2%) 15–24 (0.0%) 25–44 (27.8%) 45–64 (55.6%) 65+ (0.0%)
Show counts
0–14 years4 (22.2%)
15–24 years0 (0.0%)
25–44 years5 (27.8%)
45–64 years10 (55.6%)
65+ years0 (0.0%)

Housing Tenure

Owned outright (41.7%) Mortgaged (33.3%) Rented (25.0%)

SEIFA Socio-economic Index

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

Motor Vehicles per Dwelling

No vehicle0 (0.0%)
1 vehicle0 (0.0%)
2 vehicles3 (100.0%)
3+ vehicles0 (0.0%)

Suburbs Near Muja

Same Postcode (6225)

More Muja 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.