Grass Patch Postcode

Western Australia

Remote Top 10% SEIFA
6446
Postcode for Grass Patch, WA
Phone area code: 08 · 566 km from Perth · Pop. 113
113
Population
42
Median Age
$1,625
Household Income/wk
$140
Median Rent/wk
9/10
SEIFA Advantage
1481.6
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 Grass Patch ranks: SEIFA decile 9 puts it in the top 20% of Australia for socio-economic advantage.

How Grass Patch Compares

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

MetricGrass PatchWA avgAU avg
Household income/wk $1,625 -WA $1,891 $1,836
Rent/wk $140 -WA $355 $390
Mortgage/month $1,000 -WA $1,890 $1,958
Median age 42 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.

Grass Patch is a remote community in Western Australia, with postcode 6446. It lies roughly 566 km from Perth, classified by the ABS as remote Australia. The area is administered by Esperance.

According to the 2021 Census, Grass Patch has a population of 113 with a median age of 42. The median weekly household income is $1,625, below the WA average. The Indigenous population is 5 (4.4% of residents).

Housing in Grass Patch includes a median weekly rent of $140, median monthly mortgage repayment of $1,000, with 48 total dwellings. Housing costs in the area sit below the WA average. Owner-occupied dwellings (owned or mortgaged) make up 91.2% of housing.

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

Grass Patch is part of the Esperance statistical area in Western Australia.

Grass Patch Details

Postcode6446
StateWestern Australia (WA)
Phone Area Code08
Population (2021)113
Median Age42 years
Median Household Income (Census 2021)$1,625/week
Median Personal Income (Census 2021)$1,018/week
Median Weekly Rent (Census 2021)$140
Median Monthly Mortgage (Census 2021)$1,000
Average Household Size2.4 persons
Area1481.6 km²
Population Density0/km²
Total Dwellings48
Australian Citizens98.2%
Indigenous Population5 (4.4%)
Unemployment Rate0.0%
SEIFA IRSAD Decile9/10 (well above average)
Latitude-33.1836614
Longitude121.7195459
Distance from Perth566 km
Region (SA4)Western Australia - Outback (South)
Area (SA3)Esperance
Local GovernmentEsperance
Federal ElectorateO'Connor

Age Profile

0–14 (23.9%) 15–24 (5.3%) 25–44 (25.7%) 45–64 (31.9%) 65+ (13.3%)
Show counts
0–14 years27 (23.9%)
15–24 years6 (5.3%)
25–44 years29 (25.7%)
45–64 years36 (31.9%)
65+ years15 (13.3%)

Housing Tenure

Owned outright (70.6%) Mortgaged (20.6%) Rented (8.8%)

SEIFA Socio-economic Index

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

Health Conditions (2021 Census)

Arthritis9 (8.0%)
Asthma7 (6.2%)
Lung Condition4 (3.5%)
Diabetes3 (2.7%)
Cancer3 (2.7%)

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

Motor Vehicles per Dwelling

No vehicle0 (0.0%)
1 vehicle7 (14.6%)
2 vehicles21 (43.8%)
3+ vehicles20 (41.7%)

Suburbs Near Grass Patch

More Grass Patch 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.