Mount Sheridan Postcode

Western Australia

Very Remote Top 10% SEIFA Above WA income
6355
Postcode for Mount Sheridan, WA
Phone area code: 08 · 331 km from Perth · Pop. 23
23
Population
64
Median Age
$3,249
Household Income/wk
$85
Median Rent/wk
9/10
SEIFA Advantage
830.2
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 Mount Sheridan ranks: household income is in the top 10% of WA suburbs; SEIFA decile 9 puts it in the top 20% of Australia for socio-economic advantage.

How Mount Sheridan Compares

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

MetricMount SheridanWA avgAU avg
Household income/wk $3,249 +WA $1,891 $1,836
Rent/wk $85 -WA $355 $390
Median age 64 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.

Mount Sheridan is a very remote community in Western Australia, with postcode 6355. It lies roughly 331 km from Perth, classified by the ABS as very remote Australia. The area is administered by Lake Grace.

According to the 2021 Census, Mount Sheridan has a population of 23 with a median age of 64. The median weekly household income is $3,249, above the WA average.

Housing in Mount Sheridan includes a median weekly rent of $85, 12 total dwellings. Housing costs in the area sit below the WA average. Owner-occupied dwellings (owned or mortgaged) make up 100.0% of housing.

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

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

Mount Sheridan Details

Postcode6355
StateWestern Australia (WA)
Phone Area Code08
Population (2021)23
Median Age64 years
Median Household Income (Census 2021)$3,249/week
Median Personal Income (Census 2021)$1,541/week
Median Weekly Rent (Census 2021)$85
Average Household Size2 persons
Area830.2 km²
Population Density0/km²
Total Dwellings12
Australian Citizens69.6%
Unemployment Rate0.0%
SEIFA IRSAD Decile9/10 (well above average)
Latitude-32.8892155
Longitude119.2071043
Distance from Perth331 km
Region (SA4)Western Australia - Wheat Belt
Area (SA3)Wheat Belt - South
Local GovernmentLake Grace
Federal ElectorateO'Connor

Age Profile

0–14 (0.0%) 15–24 (0.0%) 25–44 (0.0%) 45–64 (47.8%) 65+ (52.2%)
Show counts
0–14 years0 (0.0%)
15–24 years0 (0.0%)
25–44 years0 (0.0%)
45–64 years11 (47.8%)
65+ years12 (52.2%)

Housing Tenure

Owned outright (100.0%) Mortgaged (0.0%) Rented (0.0%)

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)

Heart Disease4 (17.4%)
Arthritis3 (13.0%)

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 vehicle0 (0.0%)
2 vehicles3 (33.3%)
3+ vehicles6 (66.7%)

Suburbs Near Mount Sheridan

Same Postcode (6355)

More Mount Sheridan 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.