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Victoria · Postcode 3351
Streatham postcode and suburb data
Victoria · Phone area code 03 · 164 km from Melbourne
Suburb snapshot
Streatham 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 Streatham ranks: household income sits in the bottom 25% of VIC suburbs.
ABS Census 2021 · SEIFA 2021Detailed comparison table
Streatham vs the VIC average and the national average, using population-weighted 2021 Census data.
| Metric | Streatham | VIC avg | AU avg |
|---|---|---|---|
| Household income/wk | $1,083 -VIC | $1,817 | $1,836 |
| Rent/wk | $150 -VIC | $375 | $390 |
| Mortgage/month | $780 -VIC | $1,933 | $1,958 |
| Median age | 44 | 46.0 | 45.0 |
| SEIFA decile | 8/10 +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.
Streatham is a locality 164 km from Melbourne in Victoria, classified as outer regional by the ABS. The postcode is 3351. It falls within the Warrnambool and South West region. The local government area is Ararat.
According to the 2021 Census, Streatham has a population of 158 with a median age of 44. The median weekly household income is $1,083, below the VIC average.
Housing in Streatham includes a median weekly rent of $150, median monthly mortgage repayment of $780, with 55 total dwellings. Housing costs in the area sit below the VIC average. Owner-occupied dwellings (owned or mortgaged) make up 85.7% of housing.
On the SEIFA Index of Relative Socio-economic Advantage and Disadvantage, Streatham scores in decile 8 out of 10, which is above the national average.
Streatham is part of the Warrnambool statistical area in Victoria.
Streatham details
Location, Census, housing, SEIFA and geography fields used across this profile.
| Postcode | 3351 |
| State | Victoria (VIC) |
| Phone Area Code | 03 |
| Population (2021) | 158 |
| Median Age | 44 years |
| Median Household Income (Census 2021) | $1,083/week |
| Median Personal Income (Census 2021) | $541/week |
| Median Weekly Rent (Census 2021) | $150 |
| Median Monthly Mortgage (Census 2021) | $780 |
| Average Household Size | 2.5 persons |
| Area | 156.2 km² |
| Population Density | 1/km² |
| Total Dwellings | 55 |
| Australian Citizens | 85.4% |
| Unemployment Rate | 0.0% |
| SEIFA IRSAD Decile | 8/10 (above average) |
| Latitude | -37.6869179 |
| Longitude | 143.1021239 |
| Distance from Melbourne | 164 km |
| Region (SA4) | Warrnambool and South West |
| Area (SA3) | Warrnambool |
| Local Government | Ararat |
| Federal Electorate | Wannon |
| State Electorate | Ripon (Western Victoria) |
| Time Zone | AEST (UTC+10), Australia/Melbourne (standard time) |
Age Profile
Show counts
| 0–14 years | 39 (24.7%) |
| 15–24 years | 20 (12.7%) |
| 25–44 years | 29 (18.4%) |
| 45–64 years | 36 (22.8%) |
| 65+ years | 36 (22.8%) |
Housing Tenure
SEIFA socio-economic index
Health Conditions (2021 Census)
| Arthritis | 17 (10.8%) |
| Asthma | 12 (7.6%) |
| Diabetes | 9 (5.7%) |
| Cancer | 9 (5.7%) |
| Heart Disease | 7 (4.4%) |
| Lung Condition | 3 (1.9%) |
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 | 13 (23.6%) |
| 2 vehicles | 23 (41.8%) |
| 3+ vehicles | 19 (34.5%) |
Suburbs Near Streatham
Same Postcode (3351)
More Streatham 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.