Derrinallum Postcode

Victoria

Outer Regional
3325
Postcode for Derrinallum, VIC
Phone area code: 03 · 154 km from Melbourne · Pop. 386
386
Population
55
Median Age
$946
Household Income/wk
$170
Median Rent/wk
3/10
SEIFA Advantage
273.9
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 Derrinallum ranks: household income sits in the bottom 25% of VIC suburbs.

How Derrinallum Compares

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

MetricDerrinallumVIC avgAU avg
Household income/wk $946 -VIC $1,817 $1,836
Rent/wk $170 -VIC $375 $390
Mortgage/month $861 -VIC $1,933 $1,958
Median age 55 46.0 45.0
SEIFA decile 3/10 -VIC 6.0/10 6.0/10
Unemployment 2.6% -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.

Derrinallum is a locality 154 km from Melbourne in Victoria, classified as outer regional by the ABS. The postcode is 3325. It falls within the Warrnambool and South West region. The local government area is Corangamite.

According to the 2021 Census, Derrinallum has a population of 386 with a median age of 55. The median weekly household income is $946, below the VIC average. The unemployment rate is 2.6%, lower than the VIC average. The Indigenous population is 8 (2.1% of residents).

Housing in Derrinallum includes a median weekly rent of $170, median monthly mortgage repayment of $861, with 167 total dwellings. Housing costs in the area sit below the VIC average. Owner-occupied dwellings (owned or mortgaged) make up 85.3% of housing.

On the SEIFA Index of Relative Socio-economic Advantage and Disadvantage, Derrinallum scores in decile 3 out of 10, which is below the national average.

Derrinallum is served by Derrinallum P-12 College.

Derrinallum is part of the Colac - Corangamite statistical area in Victoria.

Derrinallum Details

Postcode3325
StateVictoria (VIC)
Phone Area Code03
Population (2021)386
Median Age55 years
Median Household Income (Census 2021)$946/week
Median Personal Income (Census 2021)$536/week
Median Weekly Rent (Census 2021)$170
Median Monthly Mortgage (Census 2021)$861
Average Household Size2 persons
Area273.9 km²
Population Density1/km²
Total Dwellings167
Australian Citizens89.9%
Indigenous Population8 (2.1%)
Unemployment Rate2.6%
SEIFA IRSAD Decile3/10 (below average)
Latitude-37.948441
Longitude143.2160297
Distance from Melbourne154 km
Region (SA4)Warrnambool and South West
Area (SA3)Colac - Corangamite
Local GovernmentCorangamite
Federal ElectorateWannon

Age Profile

0–14 (17.1%) 15–24 (6.2%) 25–44 (16.1%) 45–64 (31.9%) 65+ (30.6%)
Show counts
0–14 years66 (17.1%)
15–24 years24 (6.2%)
25–44 years62 (16.1%)
45–64 years123 (31.9%)
65+ years118 (30.6%)

Housing Tenure

Owned outright (58.7%) Mortgaged (26.7%) Rented (14.7%)

SEIFA Socio-economic Index

Index of Relative Socio-economic Advantage and Disadvantage (IRSAD), decile 3 of 10. Higher deciles indicate more advantage.

Health Conditions (2021 Census)

Arthritis71 (18.4%)
Asthma46 (11.9%)
Heart Disease30 (7.8%)
Diabetes25 (6.5%)
Lung Condition19 (4.9%)
Cancer19 (4.9%)

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

Motor Vehicles per Dwelling

No vehicle5 (2.9%)
1 vehicle59 (34.7%)
2 vehicles59 (34.7%)
3+ vehicles47 (27.6%)

Schools in Derrinallum

Derrinallum P-12 College
Combined · Gov · ICSEA 987 · 72 students

Suburbs Near Derrinallum

Same Postcode (3325)

More Derrinallum 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.