Victoria · Postcode 3011

Seddon postcode and suburb data

Victoria · Phone area code 03 · 6 km from Melbourne

Metro Top 10% SEIFA Above VIC income
5,143
Population (2021)
$2,471
Household income/wk
$460
Median rent/wk
36
Median age
10/10
SEIFA advantage

Suburb snapshot

Seddon 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

3011 Postcode See every suburb sharing this postcode
5,143 People Resident population, Census 2021
Maribyrnong Council area 13 suburbs, 5 postcodes
36 Median age Years, Census 2021
$2,471/wk Household income Suburb median, Census 2021 dollars
Decile 10/10 SEIFA advantage Very high advantage

Benchmarks against VIC

Household income
$2,471/wk
36% above VIC average
Suburb median, Census 2021
Weekly rent
$460/wk
23% 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
36 years
10.0 years younger than VIC average
Resident median age
Unemployment
4.2%
0.8 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 Seddon ranks: household income is in the top 10% 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

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

MetricSeddonVIC avgAU avgGreater Melbourne
Household income/wk $2,471 +VIC $1,817 $1,836 $1,943
Rent/wk $460 +VIC $375 $390 $404
Mortgage/month $2,551 +VIC $1,933 $1,958 $2,100
Median age 36 46.0 45.0 39.0
SEIFA decile 10/10 +VIC 6.0/10 6.0/10 9.0/10
Unemployment 4.2% -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 3011 covers Seddon, an inland suburb of Melbourne about 6 km from the city centre. It forms part of the Melbourne - West region of Victoria. Local government services are provided by Maribyrnong.

According to the 2021 Census, Seddon has a population of 5,143 with a median age of 36. The median weekly household income is $2,471, above the VIC average. The unemployment rate is 4.2%, lower than the VIC average. The Indigenous population is 38 (0.7% of residents).

Housing in Seddon includes a median weekly rent of $460, median monthly mortgage repayment of $2,551, with 2,085 total dwellings. These housing costs sit above the VIC average. Owner-occupied dwellings (owned or mortgaged) make up 60.1% of housing.

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

Seddon is part of the Maribyrnong statistical area in Victoria.

Seddon details

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

Postcode3011
StateVictoria (VIC)
Phone Area Code03
Population (2021)5,143
Median Age36 years
Median Household Income (Census 2021)$2,471/week
Median Personal Income (Census 2021)$1,274/week
Median Weekly Rent (Census 2021)$460
Median Monthly Mortgage (Census 2021)$2,551
Average Household Size2.4 persons
Area0.9 km²
Population Density5612/km²
Total Dwellings2,085
Australian Citizens87.8%
Indigenous Population38 (0.7%)
Unemployment Rate4.2%
SEIFA IRSAD Decile10/10 (well above average)
Latitude-37.8055831
Longitude144.891002
Distance from Melbourne6 km
Region (SA4)Melbourne - West
Area (SA3)Maribyrnong
Local GovernmentMaribyrnong
Federal ElectorateGellibrand
State ElectorateFootscray (Western Metropolitan)
Time ZoneAEST (UTC+10), Australia/Melbourne (standard time)

Age Profile

0–14 (17.8%) 15–24 (8.0%) 25–44 (39.9%) 45–64 (25.5%) 65+ (8.8%)
Show counts
0–14 years918 (17.8%)
15–24 years411 (8.0%)
25–44 years2,052 (39.9%)
45–64 years1,311 (25.5%)
65+ years451 (8.8%)

Housing Tenure

Owned outright (23.3%) Mortgaged (36.8%) Rented (39.9%)

SEIFA socio-economic index

Seddon 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)

Asthma488 (9.5%)
Arthritis263 (5.1%)
Diabetes172 (3.3%)
Heart Disease118 (2.3%)
Cancer106 (2.1%)
Lung Condition43 (0.8%)
Dementia12 (0.2%)

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

Motor Vehicles per Dwelling

No vehicle240 (11.6%)
1 vehicle1,123 (54.4%)
2 vehicles583 (28.2%)
3+ vehicles120 (5.8%)

Suburbs Near Seddon

Same Postcode (3011)

More Seddon 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.