Victoria · Postcode 3929

Flinders postcode and suburb data

Victoria · Phone area code 03 · 72 km from Melbourne

Inner Regional Top 10% SEIFA Above VIC income
1,130
Population (2021)
$2,104
Household income/wk
$451
Median rent/wk
63
Median age
10/10
SEIFA advantage

Suburb snapshot

Flinders 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

3929 Postcode See every suburb sharing this postcode
1,130 People Resident population, Census 2021
Mornington Peninsula Council area 43 suburbs, 25 postcodes
63 Median age Years, Census 2021
$2,104/wk Household income Suburb median, Census 2021 dollars
Decile 10/10 SEIFA advantage Very high advantage

Benchmarks against VIC

Household income
$2,104/wk
16% above VIC average
Suburb median, Census 2021
Weekly rent
$451/wk
20% above VIC average
Suburb median, Census 2021
SEIFA advantage
10/10
4.0 deciles above VIC average
IRSAD decile, higher means more advantage
Median age
63 years
17.0 years older than VIC average
Resident median age
Unemployment
2.4%
2.6 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 Flinders ranks: household income is in the top 25% of VIC suburbs; rents are among the top 10% in VIC; SEIFA decile 10 puts it in the top 20% of Australia for socio-economic advantage.

ABS Census 2021 · SEIFA 2021

Detailed comparison table

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

MetricFlindersVIC avgAU avg
Household income/wk $2,104 +VIC $1,817 $1,836
Rent/wk $451 +VIC $375 $390
Mortgage/month $2,500 +VIC $1,933 $1,958
Median age 63 46.0 45.0
SEIFA decile 10/10 +VIC 6.0/10 6.0/10
Unemployment 2.4% -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.

Flinders is a locality 72 km from Melbourne in Victoria, classified as inner regional by the ABS. The postcode is 3929. It falls within the Mornington Peninsula region. The local government area is Mornington Peninsula.

According to the 2021 Census, Flinders has a population of 1,130 with a median age of 63. The median weekly household income is $2,104, above the VIC average. The unemployment rate is 2.4%, lower than the VIC average. The Indigenous population is 3 (0.3% of residents).

Housing in Flinders includes a median weekly rent of $451, median monthly mortgage repayment of $2,500, with 428 total dwellings. These housing costs sit above the VIC average. Owner-occupied dwellings (owned or mortgaged) make up 88.1% of housing.

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

Flinders is part of the Mornington Peninsula statistical area in Victoria.

Flinders details

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

Postcode3929
StateVictoria (VIC)
Phone Area Code03
Population (2021)1,130
Median Age63 years
Median Household Income (Census 2021)$2,104/week
Median Personal Income (Census 2021)$1,118/week
Median Weekly Rent (Census 2021)$451
Median Monthly Mortgage (Census 2021)$2,500
Average Household Size2.1 persons
Area55.1 km²
Population Density20/km²
Total Dwellings428
Australian Citizens84.9%
Indigenous Population3 (0.3%)
Unemployment Rate2.4%
SEIFA IRSAD Decile10/10 (well above average)
Latitude-38.4574538
Longitude144.9721978
Distance from Melbourne72 km
Region (SA4)Mornington Peninsula
Area (SA3)Mornington Peninsula
Local GovernmentMornington Peninsula
Federal ElectorateFlinders
State ElectorateNepean (Eastern Victoria)
Time ZoneAEST (UTC+10), Australia/Melbourne (standard time)

Age Profile

0–14 (9.0%) 15–24 (6.7%) 25–44 (9.4%) 45–64 (30.7%) 65+ (44.0%)
Show counts
0–14 years102 (9.0%)
15–24 years76 (6.7%)
25–44 years106 (9.4%)
45–64 years347 (30.7%)
65+ years497 (44.0%)

Housing Tenure

Owned outright (67.2%) Mortgaged (20.9%) Rented (11.9%)

SEIFA socio-economic index

Flinders is in SEIFA IRSAD decile 10 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)

Arthritis144 (12.7%)
Heart Disease84 (7.4%)
Asthma77 (6.8%)
Cancer67 (5.9%)
Diabetes44 (3.9%)
Lung Condition20 (1.8%)
Dementia9 (0.8%)

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

Motor Vehicles per Dwelling

No vehicle3 (0.7%)
1 vehicle118 (28.0%)
2 vehicles204 (48.3%)
3+ vehicles97 (23.0%)

Suburbs Near Flinders

More Flinders 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.