Cranbourne South Postcode

Victoria

Inner Regional Above VIC income
3977
Postcode for Cranbourne South, VIC
Phone area code: 03 · 46 km from Melbourne · Pop. 3,241
3,241
Population
35
Median Age
$2,278
Household Income/wk
$470
Median Rent/wk
8/10
SEIFA Advantage
20.0
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 Cranbourne South ranks: household income is in the top 10% of VIC suburbs; rents are among the top 10% in VIC.

How Cranbourne South Compares

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

MetricCranbourne SouthVIC avgAU avgGreater Melbourne
Household income/wk $2,278 +VIC $1,817 $1,836 $1,943
Rent/wk $470 +VIC $375 $390 $404
Mortgage/month $2,167 +VIC $1,933 $1,958 $2,100
Median age 35 46.0 45.0 39.0
SEIFA decile 8/10 +VIC 6.0/10 6.0/10 9.0/10
Unemployment 2.8% -VIC 5.0% 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.

Cranbourne South is a locality 46 km from Melbourne in Victoria, classified as inner regional by the ABS. The postcode is 3977. It falls within the Mornington Peninsula region. The local government area is Casey.

According to the 2021 Census, Cranbourne South has a population of 3,241 with a median age of 35. The median weekly household income is $2,278, above the VIC average. The unemployment rate is 2.8%, lower than the VIC average. The Indigenous population is 36 (1.1% of residents).

Housing in Cranbourne South includes a median weekly rent of $470, median monthly mortgage repayment of $2,167, with 1,060 total dwellings. These housing costs sit above the VIC average. Owner-occupied dwellings (owned or mortgaged) make up 89.2% of housing.

On the SEIFA Index of Relative Socio-economic Advantage and Disadvantage, Cranbourne South scores in decile 8 out of 10, which is above the national average.

Cranbourne South is served by Cranbourne South Primary School.

Cranbourne South is part of the Frankston statistical area in Victoria.

Cranbourne South Details

Postcode3977
StateVictoria (VIC)
Phone Area Code03
Population (2021)3,241
Median Age35 years
Median Household Income (Census 2021)$2,278/week
Median Personal Income (Census 2021)$979/week
Median Weekly Rent (Census 2021)$470
Median Monthly Mortgage (Census 2021)$2,167
Average Household Size2.9 persons
Area20.0 km²
Population Density162/km²
Total Dwellings1,060
Australian Citizens87.4%
Indigenous Population36 (1.1%)
Unemployment Rate2.8%
SEIFA IRSAD Decile8/10 (above average)
Latitude-38.1581064
Longitude145.2535448
Distance from Melbourne46 km
Region (SA4)Mornington Peninsula
Area (SA3)Frankston
Local GovernmentCasey
Federal ElectorateHolt

Age Profile

0–14 (20.0%) 15–24 (11.1%) 25–44 (32.6%) 45–64 (23.0%) 65+ (12.9%)
Show counts
0–14 years648 (20.0%)
15–24 years361 (11.1%)
25–44 years1,058 (32.6%)
45–64 years745 (23.0%)
65+ years418 (12.9%)

Housing Tenure

Owned outright (26.3%) Mortgaged (62.9%) Rented (10.8%)

SEIFA Socio-economic Index

Index of Relative Socio-economic Advantage and Disadvantage (IRSAD), decile 8 of 10. Higher deciles indicate more advantage.

Health Conditions (2021 Census)

Asthma279 (8.6%)
Arthritis236 (7.3%)
Diabetes128 (3.9%)
Heart Disease109 (3.4%)
Cancer81 (2.5%)
Lung Condition43 (1.3%)
Dementia5 (0.2%)

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

Motor Vehicles per Dwelling

No vehicle7 (0.7%)
1 vehicle192 (18.4%)
2 vehicles461 (44.1%)
3+ vehicles385 (36.8%)

Schools in Cranbourne South

Cranbourne South Primary School
Primary · Gov · ICSEA 1010 · 376 students

Suburbs Near Cranbourne South

Same Postcode (3977)

More Cranbourne South 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.