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Three Bridges Postcode
Victoria
Income, rent and SEIFA figures are from the ABS 2021 Census and are reported in 2021 dollars, not adjusted for subsequent inflation.
How Three Bridges Compares
Three Bridges vs the VIC average and the national average (2021 Census, population-weighted).
| Metric | Three Bridges | VIC avg | AU avg |
|---|---|---|---|
| Household income/wk | $1,449 -VIC | $1,817 | $1,836 |
| Rent/wk | $230 -VIC | $375 | $390 |
| Mortgage/month | $1,867 ≈VIC | $1,933 | $1,958 |
| Median age | 46 | 46.0 | 45.0 |
| SEIFA decile | 5/10 ≈VIC | 6.0/10 | 6.0/10 |
| Unemployment | 0.0% -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.
Three Bridges is a locality 63 km from Melbourne in Victoria, classified as inner regional by the ABS. The postcode is 3797. It falls within the Melbourne - Outer East region. The local government area is Yarra Ranges.
According to the 2021 Census, Three Bridges has a population of 188 with a median age of 46. The median weekly household income is $1,449, below the VIC average. The Indigenous population is 4 (2.1% of residents).
Housing in Three Bridges includes a median weekly rent of $230, median monthly mortgage repayment of $1,867, with 64 total dwellings. Housing costs in the area sit below the VIC average. Owner-occupied dwellings (owned or mortgaged) make up 91.0% of housing.
On the SEIFA Index of Relative Socio-economic Advantage and Disadvantage, Three Bridges scores in decile 5 out of 10, which is around the national average.
Three Bridges is part of the Yarra Ranges statistical area in Victoria.
Three Bridges Details
| Postcode | 3797 |
| State | Victoria (VIC) |
| Phone Area Code | 03 |
| Population (2021) | 188 |
| Median Age | 46 years |
| Median Household Income (Census 2021) | $1,449/week |
| Median Personal Income (Census 2021) | $654/week |
| Median Weekly Rent (Census 2021) | $230 |
| Median Monthly Mortgage (Census 2021) | $1,867 |
| Average Household Size | 2.7 persons |
| Area | 35.8 km² |
| Population Density | 5/km² |
| Total Dwellings | 64 |
| Australian Citizens | 90.4% |
| Indigenous Population | 4 (2.1%) |
| Unemployment Rate | 0.0% |
| SEIFA IRSAD Decile | 5/10 (average) |
| Latitude | -37.833333 |
| Longitude | 145.683333 |
| Distance from Melbourne | 63 km |
| Region (SA4) | Melbourne - Outer East |
| Area (SA3) | Yarra Ranges |
| Local Government | Yarra Ranges |
| Federal Electorate | Casey |
Age Profile
Show counts
| 0–14 years | 26 (13.8%) |
| 15–24 years | 25 (13.3%) |
| 25–44 years | 33 (17.6%) |
| 45–64 years | 68 (36.2%) |
| 65+ years | 35 (18.6%) |
Housing Tenure
SEIFA Socio-economic Index
Index of Relative Socio-economic Advantage and Disadvantage (IRSAD), decile 5 of 10. Higher deciles indicate more advantage.
Health Conditions (2021 Census)
| Arthritis | 29 (15.4%) |
| Asthma | 17 (9.0%) |
| Heart Disease | 12 (6.4%) |
| Diabetes | 5 (2.7%) |
| Lung Condition | 4 (2.1%) |
| Cancer | 3 (1.6%) |
Long-term health conditions self-reported in the 2021 Census. Persons may report more than one condition.
Motor Vehicles per Dwelling
| No vehicle | 0 (0.0%) |
| 1 vehicle | 14 (21.5%) |
| 2 vehicles | 25 (38.5%) |
| 3+ vehicles | 26 (40.0%) |
Suburbs Near Three Bridges
Same Postcode (3797)
More Three Bridges 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.