Deanmill Postcode

Western Australia

Remote

6258

Postcode for Deanmill, WA
Phone area code: 08 · 256 km from Perth · Pop. 327

327

Population

Median Age

$1,511

Household Income/wk

$195

Median Rent/wk

4/10

SEIFA Advantage

30.8

Area (km²)

Income, rent and SEIFA figures are from the ABS 2021 Census and are reported in 2021 dollars, not adjusted for subsequent inflation.

How Deanmill Compares

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

Metric	Deanmill	WA avg	AU avg
Household income/wk	$1,511 -WA	$1,891	$1,836
Rent/wk	$195 -WA	$355	$390
Mortgage/month	$1,941 ≈WA	$1,890	$1,958
Median age	38	43.0	45.0
SEIFA decile	4/10 -WA	6.0/10	6.0/10
Unemployment	5.8% +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.

Deanmill is a remote community in Western Australia, with postcode 6258. It lies roughly 256 km from Perth, classified by the ABS as remote Australia. The area is administered by Manjimup.

According to the 2021 Census, Deanmill has a population of 327 with a median age of 38. The median weekly household income is $1,511, below the WA average. The unemployment rate is 5.8%, higher than the WA average. The Indigenous population is 5 (1.5% of residents).

Housing in Deanmill includes a median weekly rent of $195, median monthly mortgage repayment of $1,941, with 114 total dwellings. Housing costs in the area sit below the WA average. Owner-occupied dwellings (owned or mortgaged) make up 67.7% of housing.

On the SEIFA Index of Relative Socio-economic Advantage and Disadvantage, Deanmill scores in decile 4 out of 10, which is below the national average.

Deanmill is part of the Manjimup statistical area in Western Australia.

Deanmill Details

Postcode	6258
State	Western Australia (WA)
Phone Area Code	08
Population (2021)	327
Median Age	38 years
Median Household Income (Census 2021)	$1,511/week
Median Personal Income (Census 2021)	$705/week
Median Weekly Rent (Census 2021)	$195
Median Monthly Mortgage (Census 2021)	$1,941
Average Household Size	2.5 persons
Area	30.8 km²
Population Density	11/km²
Total Dwellings	114
Australian Citizens	85.6%
Indigenous Population	5 (1.5%)
Unemployment Rate	5.8%
SEIFA IRSAD Decile	4/10 (below average)
Latitude	-34.2492365
Longitude	116.0827328
Distance from Perth	256 km
Region (SA4)	Bunbury
Area (SA3)	Manjimup
Local Government	Manjimup
Federal Electorate	O'Connor

Age Profile

24.5%

11.9%

17.1%

36.7%

11.3%

0–14 (24.5%) 15–24 (11.9%) 25–44 (17.1%) 45–64 (36.7%) 65+ (11.3%)

Show counts

0–14 years	80 (24.5%)
15–24 years	39 (11.9%)
25–44 years	56 (17.1%)
45–64 years	120 (36.7%)
65+ years	37 (11.3%)

Housing Tenure

27.3%

40.4%

32.3%

Owned outright (27.3%) Mortgaged (40.4%) Rented (32.3%)

SEIFA Socio-economic Index

Index of Relative Socio-economic Advantage and Disadvantage (IRSAD), decile 4 of 10. Higher deciles indicate more advantage.

Health Conditions (2021 Census)

Arthritis	19 (5.8%)
Asthma	12 (3.7%)
Heart Disease	9 (2.8%)
Lung Condition	9 (2.8%)
Cancer	8 (2.4%)
Diabetes	7 (2.1%)

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

Motor Vehicles per Dwelling

No vehicle	6 (5.3%)
1 vehicle	32 (28.3%)
2 vehicles	36 (31.9%)
3+ vehicles	39 (34.5%)

Suburbs Near Deanmill

Dixvale 5.4 km Ringbark 5.6 km Manjimup 5.6 km Jardee 7.9 km Yanmah 9.4 km Linfarne 9.6 km Diamond Tree 9.9 km Middlesex 10.8 km Palgarup 11.7 km Glenoran 12.0 km Dingup 14.6 km Eastbrook 14.8 km

Same Postcode (6258)

More Deanmill Data

Manjimup LGA 36 suburbs, 4 postcodes, 9,093 people Climate & Weather Closest station: Busselton (94.9 km) NDIS Providers NDIS data for Manjimup LGA

Page last reviewed June 2026. Data sources: Australian Bureau of Statistics 2021 Census (CC BY 4.0), SEIFA 2021 IRSAD, ACARA school profiles 2025. How this data is sourced.