Port Denison Postcode

Western Australia

Outer Regional Bottom 20% SEIFA
6525
Postcode for Port Denison, WA
Phone area code: 08 · 312 km from Perth · Pop. 1,452
1,452
Population
56
Median Age
$1,027
Household Income/wk
$250
Median Rent/wk
2/10
SEIFA Advantage
14.6
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 Port Denison ranks: household income sits in the bottom 25% of WA suburbs; SEIFA decile 2 places it in the bottom 20% of Australia for socio-economic advantage.

How Port Denison Compares

Port Denison vs the WA average and the national average (2021 Census, population-weighted).

MetricPort DenisonWA avgAU avg
Household income/wk $1,027 -WA $1,891 $1,836
Rent/wk $250 -WA $355 $390
Mortgage/month $1,517 -WA $1,890 $1,958
Median age 56 43.0 45.0
SEIFA decile 2/10 -WA 6.0/10 6.0/10
Unemployment 3.0% -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.

Port Denison is a locality 312 km from Perth in Western Australia, classified as outer regional by the ABS. The postcode is 6525. It falls within the Western Australia - Outback (South) region. The local government area is Irwin.

According to the 2021 Census, Port Denison has a population of 1,452 with a median age of 56. The median weekly household income is $1,027, below the WA average. The unemployment rate is 3.0%, lower than the WA average. The Indigenous population is 48 (3.3% of residents).

Housing in Port Denison includes a median weekly rent of $250, median monthly mortgage repayment of $1,517, with 599 total dwellings. Housing costs in the area sit below the WA average. Owner-occupied dwellings (owned or mortgaged) make up 68.8% of housing.

On the SEIFA Index of Relative Socio-economic Advantage and Disadvantage, Port Denison scores in decile 2 out of 10, which is well below the national average.

Port Denison is part of the Mid West statistical area in Western Australia.

Port Denison Details

Postcode6525
StateWestern Australia (WA)
Phone Area Code08
Population (2021)1,452
Median Age56 years
Median Household Income (Census 2021)$1,027/week
Median Personal Income (Census 2021)$617/week
Median Weekly Rent (Census 2021)$250
Median Monthly Mortgage (Census 2021)$1,517
Average Household Size2 persons
Area14.6 km²
Population Density99/km²
Total Dwellings599
Australian Citizens83.3%
Indigenous Population48 (3.3%)
Unemployment Rate3.0%
SEIFA IRSAD Decile2/10 (well below average)
Latitude-29.2644107
Longitude114.9279584
Distance from Perth312 km
Region (SA4)Western Australia - Outback (South)
Area (SA3)Mid West
Local GovernmentIrwin
Federal ElectorateDurack

Age Profile

0–14 (13.4%) 15–24 (7.1%) 25–44 (15.4%) 45–64 (27.1%) 65+ (36.4%)
Show counts
0–14 years194 (13.4%)
15–24 years103 (7.1%)
25–44 years224 (15.4%)
45–64 years394 (27.1%)
65+ years529 (36.4%)

Housing Tenure

Owned outright (48.3%) Mortgaged (20.5%) Rented (31.2%)

SEIFA Socio-economic Index

Index of Relative Socio-economic Advantage and Disadvantage (IRSAD), decile 2 of 10. Higher deciles indicate more advantage.

Health Conditions (2021 Census)

Arthritis179 (12.3%)
Diabetes110 (7.6%)
Asthma90 (6.2%)
Heart Disease77 (5.3%)
Cancer56 (3.9%)
Lung Condition47 (3.2%)
Dementia10 (0.7%)

Long-term health conditions self-reported in the 2021 Census. Persons may report more than one condition.

Motor Vehicles per Dwelling

No vehicle30 (5.2%)
1 vehicle240 (41.5%)
2 vehicles214 (37.0%)
3+ vehicles94 (16.3%)

Suburbs Near Port Denison

Same Postcode (6525)

More Port Denison 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.