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State postcode hub
Western Australia, suburb by suburb.
Perth out to the regions: 1,784 suburbs and localities, each with 2021 Census demographics, SEIFA advantage, income, rent and schools on one page.
Suburb and LGA counts from the ASGS; population from the ABS 2021 Census.
The shape of the state
Western Australia is not one place. The numbers shift from the capital to the regions, and every suburb has its own.
Western Australia covers 2,645,615 km² with a population of approximately 2,820,000. The state capital is Perth. Postcodes in WA are organised into 14 statistical regions across 123 Local Government Areas. The population-weighted median household income across WA is $1,891 per week. The most populous LGA in WA is Stirling (228,123 residents).
WA at a glance
What the 2021 Census says about WA.
Population-weighted averages across every WA suburb with Census data. The full detail sits on each suburb page.
Income and rent are population-weighted across WA suburbs. SEIFA is the median IRSAD decile, where 10 is most advantaged. Source: ABS Census 2021, SEIFA 2021.
Income ladder
Highest-income suburbs in WA.
Top 10 suburbs by median weekly household income, population 500 or more. Bars are scaled across this group for contrast.
Source: ABS Census 2021, median total household income (weekly).
By the crowd
Largest suburbs in WA.
The 12 most populated suburbs and localities, by usual residents counted in 2021.
Source: ABS Census 2021, usual resident population.
Council country
Local Government Areas in WA.
123 LGAs across Western Australia. The 20 largest by population are below. Each hub covers its suburbs, postcodes, demographics, schools and SEIFA scores.
103 more LGAs in WA are reachable from their suburb pages.
Browse by region
Find your part of WA.
Where to next
Start with useful WA views.
More Western Australia data across RefDat
How to read these pages
Every figure traces to an official source. No listings, no scraping, no spin.
Demographics come from the 2021 Census, advantage scores from SEIFA 2021, schools from ACARA, and geography from the ASGS. Postcode boundaries follow Matthew Proctor's open dataset.