Suburb
Thornlie postcode, Western Australia
Thornlie is a suburb in Western Australia with a population of 23,665. It is in postcode 6108. Households earn a median of $1,571/wk, 13% below the state median.
Thornlie at a glance:
- 23,665
- Residents
- 1
- Postcode
- $1,571/wk
- Median household income
- 38
- Median age
- $330/wk
- Median rent
- 8,913
- Private dwellings
Colored shapes are ABS postal areas, a statistical approximation of each postcode and not the official delivery boundary; the dashed line is the suburb's outline. Select a postcode for details.
Thornlie compared with Western Australia
Postcodes in Thornlie
Population, income and age are for each postal area as a whole, which can include other suburbs. Select a postcode for details.
| Postcode | Also covers | Population | Median household income | Median age | Addresses in Thornlie |
|---|---|---|---|---|---|
| Only this suburb | 23,665 | $1,571/wk | 38 | 9,934 |
How Thornlie ranks
Compared with the 19 Western Australia suburbs and the 319 suburbs we cover across Australia.
- Population: 23,665 — 5th of 19 in Western Australia, 100th of 319 nationally.
- Median household income: $1,571/wk — 17th of 19 in Western Australia, 233rd of 319 nationally.
- Median age: 38 — 7th of 19 in Western Australia, 118th of 319 nationally.
- Median rent: $330/wk — 17th of 19 in Western Australia, 279th of 319 nationally.
- Share of households renting: 21.1% — 11th of 19 in Western Australia, 264th of 319 nationally.
Age
Residents by age group, 2021 Census.
- 0-41,427
- 5-143,178
- 15-191,434
- 20-241,454
- 25-342,998
- 35-443,341
- 45-543,022
- 55-642,806
- 65-742,454
- 75-841,222
- 85+329
Housing and people
- Houses
- 91.1%
- Townhouses
- 7.6%
- Apartments
- 1.2%
- Owned outright
- 33.3%
- Owned with a mortgage
- 42.6%
- Rented
- 21.1%
- Median mortgage repayment
- $1,625/mo
- Average household size
- 2.7
- Born overseas
- 43.5%
- Other language at home
- 32.2%
- Aboriginal and/or Torres Strait Islander
- 2.4%
Compared with similar Western Australia suburbs
| Suburb | Population | Median household income | Median rent | Median age | Postcodes |
|---|---|---|---|---|---|
| Ellenbrook → | 24,668 | $1,846/wk | $350/wk | 32 | 6069 |
| Dianella → | 24,169 | $1,684/wk | $340/wk | 43 | 6059 |
| Thornlie | 23,665 | $1,571/wk | $330/wk | 38 | 6108 |
| Morley → | 22,539 | $1,583/wk | $360/wk | 39 | 6062 |
| Gosnells → | 21,149 | $1,254/wk | $290/wk | 38 | 6110 |
| Willetton → | 19,262 | $2,178/wk | $400/wk | 40 | 6155 |
Frequently asked questions about the postcode of Thornlie
What is the postcode of Thornlie, WA?+
Thornlie is in postcode 6108.
Does Thornlie share its postcode with other suburbs?+
No: postcode 6108 covers only Thornlie according to the address data we use.
What is the median household income in Thornlie?+
$1,571/wk, which is 13% below the Western Australia median (2021 Census).
How big is Thornlie compared with other Western Australia suburbs?+
Thornlie is the 5th largest of the 19 Western Australia suburbs we cover, with 23,665 residents.
Suburb figures are from the ABS 2021 Census (small counts are randomly adjusted by the ABS); postcode figures are for ABS postal areas, an approximation of each postcode. Postcodes come from the Geocoded National Address File (G-NAF). A postcode is a delivery area, not an official suburb boundary.