Mcmahons Creek Postcode

Victoria

Inner Regional Bottom 20% SEIFA
3799
Postcode for Mcmahons Creek, VIC
Phone area code: 03 · 78 km from Melbourne · Pop. 143
143
Population
45
Median Age
$1,017
Household Income/wk
$260
Median Rent/wk
2/10
SEIFA Advantage
168.4
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 Mcmahons Creek ranks: household income sits in the bottom 25% of VIC suburbs; SEIFA decile 2 places it in the bottom 20% of Australia for socio-economic advantage.

How Mcmahons Creek Compares

Mcmahons Creek vs the VIC average and the national average (2021 Census, population-weighted).

MetricMcmahons CreekVIC avgAU avg
Household income/wk $1,017 -VIC $1,817 $1,836
Rent/wk $260 -VIC $375 $390
Mortgage/month $1,000 -VIC $1,933 $1,958
Median age 45 46.0 45.0
SEIFA decile 2/10 -VIC 6.0/10 6.0/10
Unemployment 6.9% +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.

Mcmahons Creek is a locality 78 km from Melbourne in Victoria, classified as inner regional by the ABS. The postcode is 3799. It falls within the Melbourne - Outer East region. The local government area is Yarra Ranges.

According to the 2021 Census, Mcmahons Creek has a population of 143 with a median age of 45. The median weekly household income is $1,017, below the VIC average. The unemployment rate is 6.9%, higher than the VIC average. The Indigenous population is 5 (3.5% of residents).

Housing in Mcmahons Creek includes a median weekly rent of $260, median monthly mortgage repayment of $1,000, with 56 total dwellings. Housing costs in the area sit below the VIC average. Owner-occupied dwellings (owned or mortgaged) make up 95.0% of housing.

On the SEIFA Index of Relative Socio-economic Advantage and Disadvantage, Mcmahons Creek scores in decile 2 out of 10, which is well below the national average.

Mcmahons Creek is part of the Yarra Ranges statistical area in Victoria.

Mcmahons Creek Details

Postcode3799
StateVictoria (VIC)
Phone Area Code03
Population (2021)143
Median Age45 years
Median Household Income (Census 2021)$1,017/week
Median Personal Income (Census 2021)$534/week
Median Weekly Rent (Census 2021)$260
Median Monthly Mortgage (Census 2021)$1,000
Average Household Size2.1 persons
Area168.4 km²
Population Density1/km²
Total Dwellings56
Australian Citizens80.4%
Indigenous Population5 (3.5%)
Unemployment Rate6.9%
SEIFA IRSAD Decile2/10 (well below average)
Latitude-37.6980957
Longitude145.8360275
Distance from Melbourne78 km
Region (SA4)Melbourne - Outer East
Area (SA3)Yarra Ranges
Local GovernmentYarra Ranges
Federal ElectorateCasey

Age Profile

0–14 (19.6%) 15–24 (9.8%) 25–44 (19.6%) 45–64 (38.5%) 65+ (12.6%)
Show counts
0–14 years28 (19.6%)
15–24 years14 (9.8%)
25–44 years28 (19.6%)
45–64 years55 (38.5%)
65+ years18 (12.6%)

Housing Tenure

Owned outright (38.3%) Mortgaged (56.7%) Rented (5.0%)

SEIFA Socio-economic Index

Index of Relative Socio-economic Advantage and Disadvantage (IRSAD), decile 2 of 10. Higher deciles indicate more advantage.

Health Conditions (2021 Census)

Asthma16 (11.2%)
Arthritis9 (6.3%)
Diabetes7 (4.9%)
Heart Disease5 (3.5%)
Lung Condition5 (3.5%)

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

Motor Vehicles per Dwelling

No vehicle3 (5.9%)
1 vehicle25 (49.0%)
2 vehicles11 (21.6%)
3+ vehicles12 (23.5%)

Suburbs Near Mcmahons Creek

Same Postcode (3799)

More Mcmahons Creek 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.