Marybrook Postcode

Western Australia

Inner Regional

6280

Postcode for Marybrook, WA
Phone area code: 08 · 202 km from Perth · Pop. 229

229

Population

Median Age

$1,174

Household Income/wk

$300

Median Rent/wk

5/10

SEIFA Advantage

15.3

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 Marybrook ranks: household income sits in the bottom 25% of WA suburbs.

How Marybrook Compares

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

Metric	Marybrook	WA avg	AU avg
Household income/wk	$1,174 -WA	$1,891	$1,836
Rent/wk	$300 -WA	$355	$390
Mortgage/month	$1,800 ≈WA	$1,890	$1,958
Median age	48	43.0	45.0
SEIFA decile	5/10 ≈WA	6.0/10	6.0/10
Unemployment	2.8% -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.

Marybrook is a locality 202 km from Perth in Western Australia, classified as inner regional by the ABS. The postcode is 6280. It falls within the Bunbury region. The local government area is Busselton.

According to the 2021 Census, Marybrook has a population of 229 with a median age of 48. The median weekly household income is $1,174, below the WA average. The unemployment rate is 2.8%, lower than the WA average. The Indigenous population is 8 (3.5% of residents).

Housing in Marybrook includes a median weekly rent of $300, median monthly mortgage repayment of $1,800, with 101 total dwellings. Housing costs in the area sit below the WA average. Owner-occupied dwellings (owned or mortgaged) make up 60.4% of housing.

On the SEIFA Index of Relative Socio-economic Advantage and Disadvantage, Marybrook scores in decile 5 out of 10, which is around the national average.

Marybrook is part of the Bunbury statistical area in Western Australia.

Marybrook Details

Postcode	6280
State	Western Australia (WA)
Phone Area Code	08
Population (2021)	229
Median Age	48 years
Median Household Income (Census 2021)	$1,174/week
Median Personal Income (Census 2021)	$662/week
Median Weekly Rent (Census 2021)	$300
Median Monthly Mortgage (Census 2021)	$1,800
Average Household Size	2.1 persons
Area	15.3 km²
Population Density	15/km²
Total Dwellings	101
Australian Citizens	85.6%
Indigenous Population	8 (3.5%)
Unemployment Rate	2.8%
SEIFA IRSAD Decile	5/10 (average)
Latitude	-33.6743106
Longitude	115.1922123
Distance from Perth	202 km
Region (SA4)	Bunbury
Area (SA3)	Bunbury
Local Government	Busselton
Federal Electorate	Forrest

Age Profile

15.3%

8.7%

17.5%

27.5%

26.6%

0–14 (15.3%) 15–24 (8.7%) 25–44 (17.5%) 45–64 (27.5%) 65+ (26.6%)

Show counts

0–14 years	35 (15.3%)
15–24 years	20 (8.7%)
25–44 years	40 (17.5%)
45–64 years	63 (27.5%)
65+ years	61 (26.6%)

Housing Tenure

47.3%

13.2%

39.6%

Owned outright (47.3%) Mortgaged (13.2%) Rented (39.6%)

SEIFA Socio-economic Index

Index of Relative Socio-economic Advantage and Disadvantage (IRSAD), decile 5 of 10. Higher deciles indicate more advantage.

Health Conditions (2021 Census)

Asthma	29 (12.7%)
Arthritis	17 (7.4%)
Cancer	16 (7.0%)
Diabetes	15 (6.6%)
Heart Disease	15 (6.6%)
Lung Condition	9 (3.9%)

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

Motor Vehicles per Dwelling

No vehicle	8 (7.9%)
1 vehicle	34 (33.7%)
2 vehicles	38 (37.6%)
3+ vehicles	21 (20.8%)

Suburbs Near Marybrook

Anniebrook 2.3 km Carbunup River 3.5 km Siesta Park 3.6 km Kealy 4.0 km Quindalup 4.7 km Vasse 5.6 km North Jindong 6.2 km Abbey 6.4 km Yallingup Siding 8.4 km Jindong 8.6 km Broadwater 8.7 km Quedjinup 10.3 km

Same Postcode (6280)

More Marybrook Data

Busselton LGA 42 suburbs, 4 postcodes, 40,534 people Climate & Weather Closest station: Dunsborough (11.1 km) NDIS Providers NDIS data for Busselton LGA

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.