Western Australia · Postcode 6421
Warralakin postcode and suburb data
Western Australia · Phone area code 08 · 282 km from Perth
Suburb snapshot
Warralakin 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.
Where Warralakin ranks: household income is in the top 25% of WA suburbs.
ABS Census 2021 · SEIFA 2021Detailed comparison table
Warralakin vs the WA average and the national average, using population-weighted 2021 Census data.
| Metric | Warralakin | WA avg | AU avg |
|---|---|---|---|
| Household income/wk | $2,250 +WA | $1,891 | $1,836 |
| Median age | 34 | 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.
Warralakin is a remote community in Western Australia, with postcode 6421. It lies roughly 282 km from Perth, classified by the ABS as remote Australia. The area is administered by Westonia.
According to the 2021 Census, Warralakin has a population of 26 with a median age of 34. The median weekly household income is $2,250, above the WA average.
Housing in Warralakin includes a 9 total dwellings. Housing costs in the area sit below the WA average.
On the SEIFA Index of Relative Socio-economic Advantage and Disadvantage, Warralakin scores in decile 7 out of 10, which is above the national average.
Warralakin is part of the Wheat Belt - North statistical area in Western Australia.
Warralakin details
Location, Census, housing, SEIFA and geography fields used across this profile.
| Postcode | 6421 |
| State | Western Australia (WA) |
| Phone Area Code | 08 |
| Population (2021) | 26 |
| Median Age | 34 years |
| Median Household Income (Census 2021) | $2,250/week |
| Median Personal Income (Census 2021) | $1,312/week |
| Average Household Size | 2.7 persons |
| Area | 567.1 km² |
| Population Density | 0/km² |
| Total Dwellings | 9 |
| Australian Citizens | 73.1% |
| Unemployment Rate | 0.0% |
| SEIFA IRSAD Decile | 7/10 (above average) |
| Latitude | -30.9613351 |
| Longitude | 118.5949204 |
| Distance from Perth | 282 km |
| Region (SA4) | Western Australia - Wheat Belt |
| Area (SA3) | Wheat Belt - North |
| Local Government | Westonia |
| Federal Electorate | Durack |
| State Electorate | Central Wheatbelt (Agricultural) |
| Time Zone | AWST (UTC+8), Australia/Perth (standard time) |
Age Profile
Show counts
| 0–14 years | 10 (38.5%) |
| 15–24 years | 0 (0.0%) |
| 25–44 years | 10 (38.5%) |
| 45–64 years | 4 (15.4%) |
| 65+ years | 4 (15.4%) |
SEIFA socio-economic index
Motor Vehicles per Dwelling
| No vehicle | 0 (0.0%) |
| 1 vehicle | 4 (100.0%) |
| 2 vehicles | 0 (0.0%) |
| 3+ vehicles | 0 (0.0%) |
Suburbs Near Warralakin
Same Postcode (6421)
More Warralakin 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.