Victoria · Postcode 3975

Lynbrook postcode and suburb data

Victoria · Phone area code 03 · 37 km from Melbourne

Metro Above VIC income
9,121
Population (2021)
$2,212
Household income/wk
$401
Median rent/wk
33
Median age
6/10
SEIFA advantage

Suburb snapshot

Lynbrook 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

3975 Postcode See every suburb sharing this postcode
9,121 People Resident population, Census 2021
Casey Council area 32 suburbs, 14 postcodes
33 Median age Years, Census 2021
$2,212/wk Household income Suburb median, Census 2021 dollars
Decile 6/10 SEIFA advantage Middle SEIFA range
2 Schools ACARA 2025 profiles in this suburb

Benchmarks against VIC

Household income
$2,212/wk
22% above VIC average
Suburb median, Census 2021
Weekly rent
$401/wk
7% above VIC average
Suburb median, Census 2021
SEIFA advantage
6/10
matches VIC average
IRSAD decile, higher means more advantage
Median age
33 years
13.0 years younger than VIC average
Resident median age
Unemployment
5.9%
0.9 pts above 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 Lynbrook ranks: household income is in the top 25% of VIC suburbs; rents are among the top 10% in VIC.

ABS Census 2021 · SEIFA 2021

Detailed comparison table

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

MetricLynbrookVIC avgAU avgGreater Melbourne
Household income/wk $2,212 +VIC $1,817 $1,836 $1,943
Rent/wk $401 ≈VIC $375 $390 $404
Mortgage/month $1,962 ≈VIC $1,933 $1,958 $2,100
Median age 33 46.0 45.0 39.0
SEIFA decile 6/10 ≈VIC 6.0/10 6.0/10 9.0/10
Unemployment 5.9% +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.

Postcode 3975 covers Lynbrook, an inland suburb of Melbourne about 37 km from the city centre. It forms part of the Melbourne - South East region of Victoria. Local government services are provided by Casey.

According to the 2021 Census, Lynbrook has a population of 9,121 with a median age of 33. The median weekly household income is $2,212, above the VIC average. The unemployment rate is 5.9%, higher than the VIC average. The Indigenous population is 19 (0.2% of residents).

Housing in Lynbrook includes a median weekly rent of $401, median monthly mortgage repayment of $1,962, with 2,442 total dwellings. Owner-occupied dwellings (owned or mortgaged) make up 79.1% of housing.

On the SEIFA Index of Relative Socio-economic Advantage and Disadvantage, Lynbrook scores in decile 6 out of 10, which is around the national average.

Schools in Lynbrook include Lynbrook Primary School and St Francis de Sales Catholic Primary School.

Lynbrook is part of the Dandenong statistical area in Victoria.

Lynbrook details

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

Postcode3975
StateVictoria (VIC)
Phone Area Code03
Population (2021)9,121
Median Age33 years
Median Household Income (Census 2021)$2,212/week
Median Personal Income (Census 2021)$783/week
Median Weekly Rent (Census 2021)$401
Median Monthly Mortgage (Census 2021)$1,962
Average Household Size3.5 persons
Area4.1 km²
Population Density2241/km²
Total Dwellings2,442
Australian Citizens77.8%
Indigenous Population19 (0.2%)
Unemployment Rate5.9%
SEIFA IRSAD Decile6/10 (average)
Latitude-38.05
Longitude145.252
Distance from Melbourne37 km
Region (SA4)Melbourne - South East
Area (SA3)Dandenong
Local GovernmentCasey
Federal ElectorateHolt
State ElectorateNarre Warren South (South-Eastern Metropolitan)
Time ZoneAEST (UTC+10), Australia/Melbourne (standard time)

Age Profile

0–14 (23.1%) 15–24 (14.7%) 25–44 (29.5%) 45–64 (23.6%) 65+ (9.1%)
Show counts
0–14 years2,111 (23.1%)
15–24 years1,339 (14.7%)
25–44 years2,688 (29.5%)
45–64 years2,153 (23.6%)
65+ years832 (9.1%)

Housing Tenure

Owned outright (19.1%) Mortgaged (60.0%) Rented (20.9%)

SEIFA socio-economic index

Lynbrook is in SEIFA IRSAD decile 6 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)

Asthma557 (6.1%)
Diabetes533 (5.8%)
Arthritis400 (4.4%)
Heart Disease235 (2.6%)
Cancer135 (1.5%)
Dementia110 (1.2%)
Lung Condition62 (0.7%)

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

Motor Vehicles per Dwelling

No vehicle61 (2.5%)
1 vehicle564 (23.5%)
2 vehicles1,078 (45.0%)
3+ vehicles694 (29.0%)

Schools in Lynbrook

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

Lynbrook Primary School
Primary · Gov · ICSEA 1011 · 777 students
St Francis de Sales Catholic Primary School
Primary · Cat · ICSEA 1042 · 315 students

Suburbs Near Lynbrook

Same Postcode (3975)

More Lynbrook 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.