Western Australia · Postcode 6473
Wialki postcode and suburb data
Western Australia · Phone area code 08 · 268 km from Perth
Suburb snapshot
Wialki at a glance vs WA
Fast facts and benchmark bars show the suburb's key postcode, Census, SEIFA, school and LGA signals in context.
Quick facts
Benchmarks against WA
Income, rent and SEIFA figures are from the ABS 2021 Census and are reported in 2021 dollars, not adjusted for subsequent inflation.
Detailed comparison table
Wialki vs the WA average and the national average, using population-weighted 2021 Census data.
| Metric | Wialki | WA avg | AU avg |
|---|---|---|---|
| Household income/wk | $1,625 -WA | $1,891 | $1,836 |
| Median age | 40 | 43.0 | 45.0 |
| SEIFA decile | 7/10 ≈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.
Wialki is a remote community in Western Australia, with postcode 6473. It lies roughly 268 km from Perth, classified by the ABS as remote Australia. The area is administered by Mount Marshall.
According to the 2021 Census, Wialki has a population of 45 with a median age of 40. The median weekly household income is $1,625, below the WA average.
Housing in Wialki includes a 14 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, Wialki scores in decile 7 out of 10, which is above the national average.
Wialki is part of the Wheat Belt - North statistical area in Western Australia.
Wialki details
Location, Census, housing, SEIFA and geography fields used across this profile.
| Postcode | 6473 |
| State | Western Australia (WA) |
| Phone Area Code | 08 |
| Population (2021) | 45 |
| Median Age | 40 years |
| Median Household Income (Census 2021) | $1,625/week |
| Median Personal Income (Census 2021) | $450/week |
| Average Household Size | 3.2 persons |
| Area | 889.5 km² |
| Population Density | 0/km² |
| Total Dwellings | 14 |
| Australian Citizens | 80.0% |
| Unemployment Rate | 0.0% |
| SEIFA IRSAD Decile | 7/10 (above average) |
| Latitude | -30.4659491 |
| Longitude | 118.0752148 |
| Distance from Perth | 268 km |
| Region (SA4) | Western Australia - Wheat Belt |
| Area (SA3) | Wheat Belt - North |
| Local Government | Mount Marshall |
| Federal Electorate | Durack |
| State Electorate | Central Wheatbelt (Agricultural) |
| Time Zone | AWST (UTC+8), Australia/Perth (standard time) |
Age Profile
Show counts
| 0–14 years | 19 (42.2%) |
| 15–24 years | 0 (0.0%) |
| 25–44 years | 10 (22.2%) |
| 45–64 years | 3 (6.7%) |
| 65+ years | 7 (15.6%) |
Housing Tenure
SEIFA socio-economic index
Health Conditions (2021 Census)
| Arthritis | 8 (17.8%) |
| Asthma | 7 (15.6%) |
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 | 5 (100.0%) |
| 2 vehicles | 0 (0.0%) |
| 3+ vehicles | 0 (0.0%) |
Suburbs Near Wialki
Same Postcode (6473)
More Wialki 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.