Grosmont Postcode

Queensland

Remote Above QLD income

4419

Postcode for Grosmont, QLD
Phone area code: 07 · 354 km from Brisbane · Pop. 135

135

Population

Median Age

$1,978

Household Income/wk

$115

Median Rent/wk

8/10

SEIFA Advantage

839.4

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 Grosmont ranks: household income is in the top 25% of QLD suburbs.

How Grosmont Compares

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

Metric	Grosmont	QLD avg	AU avg
Household income/wk	$1,978 +QLD	$1,770	$1,836
Rent/wk	$115 -QLD	$380	$390
Median age	53	44.0	45.0
SEIFA decile	8/10 +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.

Grosmont is a remote community in Queensland, with postcode 4419. It lies roughly 354 km from Brisbane, classified by the ABS as remote Australia. The area is administered by Western Downs.

According to the 2021 Census, Grosmont has a population of 135 with a median age of 53. The median weekly household income is $1,978, above the QLD average.

Housing in Grosmont includes a median weekly rent of $115, 51 total dwellings. Housing costs in the area sit below the QLD average. Owner-occupied dwellings (owned or mortgaged) make up 76.2% of housing.

On the SEIFA Index of Relative Socio-economic Advantage and Disadvantage, Grosmont scores in decile 8 out of 10, which is above the national average.

Grosmont is part of the Biloela statistical area in Queensland.

Grosmont Details

Postcode	4419
State	Queensland (QLD)
Phone Area Code	07
Population (2021)	135
Median Age	53 years
Median Household Income (Census 2021)	$1,978/week
Median Personal Income (Census 2021)	$900/week
Median Weekly Rent (Census 2021)	$115
Average Household Size	2.4 persons
Area	839.4 km²
Population Density	0/km²
Total Dwellings	51
Australian Citizens	91.9%
Unemployment Rate	0.0%
SEIFA IRSAD Decile	8/10 (above average)
Latitude	-25.9449775
Longitude	149.8947169
Distance from Brisbane	354 km
Region (SA4)	Central Queensland
Area (SA3)	Biloela
Local Government	Western Downs
Federal Electorate	Maranoa

Age Profile

14.1%

23.7%

31.1%

30.4%

0–14 (14.1%) 15–24 (2.2%) 25–44 (23.7%) 45–64 (31.1%) 65+ (30.4%)

Show counts

0–14 years	19 (14.1%)
15–24 years	3 (2.2%)
25–44 years	32 (23.7%)
45–64 years	42 (31.1%)
65+ years	41 (30.4%)

Housing Tenure

66.7%

9.5%

23.8%

Owned outright (66.7%) Mortgaged (9.5%) Rented (23.8%)

SEIFA Socio-economic Index

Index of Relative Socio-economic Advantage and Disadvantage (IRSAD), decile 8 of 10. Higher deciles indicate more advantage.

Health Conditions (2021 Census)

Arthritis	12 (8.9%)
Asthma	9 (6.7%)
Diabetes	8 (5.9%)
Cancer	5 (3.7%)
Heart Disease	4 (3.0%)
Lung Condition	3 (2.2%)

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

Motor Vehicles per Dwelling

No vehicle	0 (0.0%)
1 vehicle	3 (6.5%)
2 vehicles	14 (30.4%)
3+ vehicles	29 (63.0%)

Suburbs Near Grosmont

Wandoan 21.1 km Peek-A-Doo 27.1 km Taroom 35.2 km Guluguba 38.7 km Hornet Bank 45.5 km Bungaban 48.3 km Bundi 48.3 km Roche Creek 48.3 km Woleebee 48.3 km Cockatoo 48.3 km Pelham 55.0 km Clifford 55.2 km

Same Postcode (4419)

Bundi Bungaban Cockatoo Roche Creek Wandoan Woleebee

More Grosmont Data

Western Downs LGA 107 suburbs, 19 postcodes, 33,539 people Climate & Weather Closest station: Roma (130.3 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.