Castle Donnington Postcode

Victoria

Outer Regional Top 10% SEIFA
3585
Postcode for Castle Donnington, VIC
Phone area code: 03 · 293 km from Melbourne · Pop. 139
139
Population
43
Median Age
$1,541
Household Income/wk
$250
Median Rent/wk
9/10
SEIFA Advantage
45.9
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 Castle Donnington ranks: SEIFA decile 9 puts it in the top 20% of Australia for socio-economic advantage.

How Castle Donnington Compares

Castle Donnington vs the VIC average and the national average (2021 Census, population-weighted).

MetricCastle DonningtonVIC avgAU avg
Household income/wk $1,541 -VIC $1,817 $1,836
Rent/wk $250 -VIC $375 $390
Mortgage/month $1,564 -VIC $1,933 $1,958
Median age 43 46.0 45.0
SEIFA decile 9/10 +VIC 6.0/10 6.0/10
Unemployment 4.5% ≈VIC 5.0% 5.0%

Green pill = at least 10% above the VIC average; red = at least 10% below; grey = within 10%. For unemployment, colour polarity is inverted: lower is better.

Castle Donnington is a locality 293 km from Melbourne in Victoria, classified as outer regional by the ABS. The postcode is 3585. It falls within the North West region. The local government area is Swan Hill.

According to the 2021 Census, Castle Donnington has a population of 139 with a median age of 43. The median weekly household income is $1,541, below the VIC average. The unemployment rate is 4.5%.

Housing in Castle Donnington includes a median weekly rent of $250, median monthly mortgage repayment of $1,564, with 52 total dwellings. Housing costs in the area sit below the VIC average. Owner-occupied dwellings (owned or mortgaged) make up 100.0% of housing.

On the SEIFA Index of Relative Socio-economic Advantage and Disadvantage, Castle Donnington scores in decile 9 out of 10, which is well above the national average.

Castle Donnington is part of the Murray River - Swan Hill statistical area in Victoria.

Castle Donnington Details

Postcode3585
StateVictoria (VIC)
Phone Area Code03
Population (2021)139
Median Age43 years
Median Household Income (Census 2021)$1,541/week
Median Personal Income (Census 2021)$853/week
Median Weekly Rent (Census 2021)$250
Median Monthly Mortgage (Census 2021)$1,564
Average Household Size2.5 persons
Area45.9 km²
Population Density3/km²
Total Dwellings52
Australian Citizens85.6%
Unemployment Rate4.5%
SEIFA IRSAD Decile9/10 (well above average)
Latitude-35.4185703
Longitude143.6044718
Distance from Melbourne293 km
Region (SA4)North West
Area (SA3)Murray River - Swan Hill
Local GovernmentSwan Hill
Federal ElectorateMallee

Age Profile

0–14 (24.5%) 15–24 (5.0%) 25–44 (22.3%) 45–64 (28.8%) 65+ (23.7%)
Show counts
0–14 years34 (24.5%)
15–24 years7 (5.0%)
25–44 years31 (22.3%)
45–64 years40 (28.8%)
65+ years33 (23.7%)

Housing Tenure

Owned outright (63.4%) Mortgaged (36.6%) Rented (0.0%)

SEIFA Socio-economic Index

Index of Relative Socio-economic Advantage and Disadvantage (IRSAD), decile 9 of 10. Higher deciles indicate more advantage.

Health Conditions (2021 Census)

Arthritis15 (10.8%)
Asthma13 (9.4%)
Diabetes8 (5.8%)
Heart Disease7 (5.0%)
Cancer5 (3.6%)

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

Motor Vehicles per Dwelling

No vehicle0 (0.0%)
1 vehicle9 (17.0%)
2 vehicles24 (45.3%)
3+ vehicles20 (37.7%)

Suburbs Near Castle Donnington

Same Postcode (3585)

More Castle Donnington 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.