Marmadua Postcode

Queensland

Remote Bottom 20% SEIFA

4405

Postcode for Marmadua, QLD
Phone area code: 07 · 228 km from Brisbane · Pop. 15

Population

Median Age

$1,687

Household Income/wk

$N/A

Median Rent/wk

1/10

SEIFA Advantage

594.1

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 Marmadua ranks: rents sit in the cheapest 10% in QLD; SEIFA decile 1 places it in the bottom 20% of Australia for socio-economic advantage.

How Marmadua Compares

Marmadua vs the QLD average and the national average (2021 Census, population-weighted).

Metric	Marmadua	QLD avg	AU avg
Household income/wk	$1,687 ≈QLD	$1,770	$1,836
Median age	53	44.0	45.0
SEIFA decile	1/10 -QLD	4.0/10	6.0/10
Unemployment	0.0% -QLD	6.0%	5.0%

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

Marmadua is a remote community in Queensland, with postcode 4405. It lies roughly 228 km from Brisbane, classified by the ABS as remote Australia. The area is administered by Western Downs.

According to the 2021 Census, Marmadua has a population of 15 with a median age of 53. The median weekly household income is $1,687, close to the QLD average.

Housing in Marmadua includes a 9 total dwellings. Housing costs in the area sit below the QLD average.

On the SEIFA Index of Relative Socio-economic Advantage and Disadvantage, Marmadua scores in decile 1 out of 10, which is well below the national average.

Marmadua is part of the Burnett statistical area in Queensland.

Marmadua Details

Postcode	4405
State	Queensland (QLD)
Phone Area Code	07
Population (2021)	15
Median Age	53 years
Median Household Income (Census 2021)	$1,687/week
Median Personal Income (Census 2021)	$1,024/week
Average Household Size	2.1 persons
Area	594.1 km²
Population Density	0/km²
Total Dwellings	9
Australian Citizens	113.3%
Unemployment Rate	0.0%
SEIFA IRSAD Decile	1/10 (well below average)
Latitude	-27.4622429
Longitude	150.7147713
Distance from Brisbane	228 km
Region (SA4)	Wide Bay
Area (SA3)	Burnett
Local Government	Western Downs
Federal Electorate	Maranoa

Age Profile

73.3%

40.0%

0–14 (0.0%) 15–24 (0.0%) 25–44 (0.0%) 45–64 (73.3%) 65+ (40.0%)

Show counts

0–14 years	0 (0.0%)
15–24 years	0 (0.0%)
25–44 years	0 (0.0%)
45–64 years	11 (73.3%)
65+ years	6 (40.0%)

SEIFA Socio-economic Index

Index of Relative Socio-economic Advantage and Disadvantage (IRSAD), decile 1 of 10. Higher deciles indicate more advantage.

Motor Vehicles per Dwelling

No vehicle	0 (0.0%)
1 vehicle	0 (0.0%)
2 vehicles	8 (100.0%)
3+ vehicles	0 (0.0%)

Suburbs Near Marmadua

Weranga 21.7 km Cattle Creek 25.2 km Goranba 27.1 km Weir River 28.6 km Braemar Forest 28.8 km Kumbarilla 29.6 km Ducklo 32.4 km Dunmore 32.5 km Tara 32.7 km Grassdale 42.2 km Kogan 42.6 km Moonie 44.2 km

Same Postcode (4405)

Beelbee Blaxland Braemar Forest Bunya Mountains Daandine Dalby Ducklo Grassdale Kumbarilla Kupunn Malakoff Mowbullan Nandi Pirrinuan Ranges Bridge Springvale St Ruth Tipton Weranga Yamsion

More Marmadua Data

Western Downs LGA 107 suburbs, 19 postcodes, 33,539 people Climate & Weather Closest station: Dalby (63.2 km) NDIS Providers NDIS data for Western Downs 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.