Victoria · Postcode 3356
Sebastopol postcode and suburb data
Victoria · Phone area code 03 · 102 km from Melbourne
Suburb snapshot
Sebastopol 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
Benchmarks against VIC
Income, rent and SEIFA figures are from the ABS 2021 Census and are reported in 2021 dollars, not adjusted for subsequent inflation.
Where Sebastopol ranks: household income sits in the bottom 25% of VIC suburbs; SEIFA decile 1 places it in the bottom 20% of Australia for socio-economic advantage.
ABS Census 2021 · SEIFA 2021Detailed comparison table
Sebastopol vs the VIC average and the national average, using population-weighted 2021 Census data.
| Metric | Sebastopol | VIC avg | AU avg |
|---|---|---|---|
| Household income/wk | $1,013 -VIC | $1,817 | $1,836 |
| Rent/wk | $270 -VIC | $375 | $390 |
| Mortgage/month | $1,133 -VIC | $1,933 | $1,958 |
| Median age | 39 | 46.0 | 45.0 |
| SEIFA decile | 1/10 -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.
Sebastopol is a locality 102 km from Melbourne in Victoria, classified as inner regional by the ABS. The postcode is 3356. It falls within the Ballarat region. The local government area is Ballarat.
According to the 2021 Census, Sebastopol has a population of 10,194 with a median age of 39. The median weekly household income is $1,013, below the VIC average. The unemployment rate is 6.9%, higher than the VIC average. The Indigenous population is 275 (2.7% of residents).
Housing in Sebastopol includes a median weekly rent of $270, median monthly mortgage repayment of $1,133, with 4,402 total dwellings. Housing costs in the area sit below the VIC average. Rental properties account for 42.0% of dwellings.
On the SEIFA Index of Relative Socio-economic Advantage and Disadvantage, Sebastopol scores in decile 1 out of 10, which is well below the national average.
There are 4 schools in the Sebastopol area, including Phoenix P-12 Community College, Ballarat Christian College, St James' School and others.
Sebastopol is part of the Ballarat statistical area in Victoria.
Sebastopol details
Location, Census, housing, SEIFA and geography fields used across this profile.
| Postcode | 3356 |
| State | Victoria (VIC) |
| Phone Area Code | 03 |
| Population (2021) | 10,194 |
| Median Age | 39 years |
| Median Household Income (Census 2021) | $1,013/week |
| Median Personal Income (Census 2021) | $606/week |
| Median Weekly Rent (Census 2021) | $270 |
| Median Monthly Mortgage (Census 2021) | $1,133 |
| Average Household Size | 2.1 persons |
| Area | 8.5 km² |
| Population Density | 1196/km² |
| Total Dwellings | 4,402 |
| Australian Citizens | 89.1% |
| Indigenous Population | 275 (2.7%) |
| Unemployment Rate | 6.9% |
| SEIFA IRSAD Decile | 1/10 (well below average) |
| Latitude | -37.585278 |
| Longitude | 143.839444 |
| Distance from Melbourne | 102 km |
| Region (SA4) | Ballarat |
| Area (SA3) | Ballarat |
| Local Government | Ballarat |
| Federal Electorate | Ballarat |
| State Electorate | Wendouree (Western Victoria) |
| Time Zone | AEST (UTC+10), Australia/Melbourne (standard time) |
Age Profile
Show counts
| 0–14 years | 1,728 (17.0%) |
| 15–24 years | 1,245 (12.2%) |
| 25–44 years | 2,710 (26.6%) |
| 45–64 years | 2,294 (22.5%) |
| 65+ years | 2,212 (21.7%) |
Housing Tenure
SEIFA socio-economic index
Health Conditions (2021 Census)
| Asthma | 1,467 (14.4%) |
| Arthritis | 1,436 (14.1%) |
| Diabetes | 760 (7.5%) |
| Heart Disease | 632 (6.2%) |
| Lung Condition | 423 (4.1%) |
| Cancer | 408 (4.0%) |
| Dementia | 79 (0.8%) |
Long-term health conditions self-reported in the 2021 Census. Persons may report more than one condition.
Motor Vehicles per Dwelling
| No vehicle | 391 (9.0%) |
| 1 vehicle | 1,946 (44.9%) |
| 2 vehicles | 1,370 (31.6%) |
| 3+ vehicles | 627 (14.5%) |
Schools in Sebastopol
ACARA 2025 school profiles for schools located in Sebastopol. ICSEA is shown where ACARA publishes it.
Suburbs Near Sebastopol
Same Postcode (3356)
More Sebastopol 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.