Victoria · Postcode 3783

Gembrook postcode and suburb data

Victoria · Phone area code 03 · 58 km from Melbourne

Inner Regional Above VIC income
2,559
Population (2021)
$2,002
Household income/wk
$360
Median rent/wk
41
Median age
7/10
SEIFA advantage

Suburb snapshot

Gembrook at a glance vs VIC

Fast facts and benchmark bars show the suburb's key postcode, Census, SEIFA, school and LGA signals in context.

Quick facts

3783 Postcode See every suburb sharing this postcode
2,559 People Resident population, Census 2021
Cardinia Council area 42 suburbs, 14 postcodes
41 Median age Years, Census 2021
$2,002/wk Household income Suburb median, Census 2021 dollars
Decile 7/10 SEIFA advantage Above average advantage
1 Schools ACARA 2025 profiles in this suburb

Benchmarks against VIC

Household income
$2,002/wk
10% above VIC average
Suburb median, Census 2021
Weekly rent
$360/wk
4% below VIC average
Suburb median, Census 2021
SEIFA advantage
7/10
1.0 deciles above VIC average
IRSAD decile, higher means more advantage
Median age
41 years
5.0 years younger than VIC average
Resident median age
Unemployment
2.9%
2.1 pts below VIC average
Census labour-force rate

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

Where Gembrook ranks: household income is in the top 25% of VIC suburbs.

ABS Census 2021 · SEIFA 2021

Detailed comparison table

Gembrook vs the VIC average and the national average, using population-weighted 2021 Census data.

MetricGembrookVIC avgAU avg
Household income/wk $2,002 +VIC $1,817 $1,836
Rent/wk $360 ≈VIC $375 $390
Mortgage/month $1,907 ≈VIC $1,933 $1,958
Median age 41 46.0 45.0
SEIFA decile 7/10 ≈VIC 6.0/10 6.0/10
Unemployment 2.9% -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.

Gembrook is a locality 58 km from Melbourne in Victoria, classified as inner regional by the ABS. The postcode is 3783. It falls within the Melbourne - South East region. The local government area is Cardinia.

According to the 2021 Census, Gembrook has a population of 2,559 with a median age of 41. The median weekly household income is $2,002, above the VIC average. The unemployment rate is 2.9%, lower than the VIC average. The Indigenous population is 35 (1.4% of residents).

Housing in Gembrook includes a median weekly rent of $360, median monthly mortgage repayment of $1,907, with 812 total dwellings. Owner-occupied dwellings (owned or mortgaged) make up 87.6% of housing.

On the SEIFA Index of Relative Socio-economic Advantage and Disadvantage, Gembrook scores in decile 7 out of 10, which is above the national average.

Gembrook is served by Gembrook Primary School.

Gembrook is part of the Cardinia statistical area in Victoria.

Gembrook details

Location, Census, housing, SEIFA and geography fields used across this profile.

Postcode3783
StateVictoria (VIC)
Phone Area Code03
Population (2021)2,559
Median Age41 years
Median Household Income (Census 2021)$2,002/week
Median Personal Income (Census 2021)$815/week
Median Weekly Rent (Census 2021)$360
Median Monthly Mortgage (Census 2021)$1,907
Average Household Size2.8 persons
Area202.3 km²
Population Density13/km²
Total Dwellings812
Australian Citizens85.7%
Indigenous Population35 (1.4%)
Unemployment Rate2.9%
SEIFA IRSAD Decile7/10 (above average)
Latitude-37.9524044
Longitude145.6023644
Distance from Melbourne58 km
Region (SA4)Melbourne - South East
Area (SA3)Cardinia
Local GovernmentCardinia
Federal ElectorateLa Trobe
State ElectorateNarracan (Eastern Victoria)
Time ZoneAEST (UTC+10), Australia/Melbourne (standard time)

Age Profile

0–14 (20.4%) 15–24 (12.1%) 25–44 (21.8%) 45–64 (30.1%) 65+ (15.8%)
Show counts
0–14 years521 (20.4%)
15–24 years310 (12.1%)
25–44 years559 (21.8%)
45–64 years769 (30.1%)
65+ years405 (15.8%)

Housing Tenure

Owned outright (33.6%) Mortgaged (54.1%) Rented (12.4%)

SEIFA socio-economic index

Gembrook is in SEIFA IRSAD decile 7 of 10. Higher deciles indicate more relative socio-economic advantage. This is an area-level index, not a score for individual households.
More disadvantagedMiddle rangeMore advantaged

Health Conditions (2021 Census)

Asthma226 (8.8%)
Arthritis205 (8.0%)
Diabetes88 (3.4%)
Heart Disease81 (3.2%)
Cancer64 (2.5%)
Lung Condition36 (1.4%)
Dementia15 (0.6%)

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

Motor Vehicles per Dwelling

No vehicle13 (1.6%)
1 vehicle140 (17.8%)
2 vehicles332 (42.1%)
3+ vehicles303 (38.5%)

Schools in Gembrook

ACARA 2025 school profiles for schools located in Gembrook. ICSEA is shown where ACARA publishes it.

Gembrook Primary School
Primary · Gov · ICSEA 1030 · 261 students

Suburbs Near Gembrook

More Gembrook 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.