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Victoria · Postcode 3400
Brimpaen postcode and suburb data
Victoria · Phone area code 03 · 259 km from Melbourne
Suburb snapshot
Brimpaen 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 Brimpaen ranks: SEIFA decile 9 puts it in the top 20% of Australia for socio-economic advantage.
ABS Census 2021 · SEIFA 2021Detailed comparison table
Brimpaen vs the VIC average and the national average, using population-weighted 2021 Census data.
| Metric | Brimpaen | VIC avg | AU avg |
|---|---|---|---|
| Household income/wk | $1,437 -VIC | $1,817 | $1,836 |
| Rent/wk | $115 -VIC | $375 | $390 |
| Mortgage/month | $1,127 -VIC | $1,933 | $1,958 |
| Median age | 49 | 46.0 | 45.0 |
| SEIFA decile | 9/10 +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.
Brimpaen is a locality 259 km from Melbourne in Victoria, classified as outer regional by the ABS. The postcode is 3400. It falls within the North West region. The local government area is Horsham.
According to the 2021 Census, Brimpaen has a population of 80 with a median age of 49. The median weekly household income is $1,437, below the VIC average.
Housing in Brimpaen includes a median weekly rent of $115, median monthly mortgage repayment of $1,127, with 28 total dwellings. Housing costs in the area sit below the VIC average. Owner-occupied dwellings (owned or mortgaged) make up 87.5% of housing.
On the SEIFA Index of Relative Socio-economic Advantage and Disadvantage, Brimpaen scores in decile 9 out of 10, which is well above the national average.
Brimpaen is part of the Grampians statistical area in Victoria.
Brimpaen details
Location, Census, housing, SEIFA and geography fields used across this profile.
| Postcode | 3400 |
| State | Victoria (VIC) |
| Phone Area Code | 03 |
| Population (2021) | 80 |
| Median Age | 49 years |
| Median Household Income (Census 2021) | $1,437/week |
| Median Personal Income (Census 2021) | $817/week |
| Median Weekly Rent (Census 2021) | $115 |
| Median Monthly Mortgage (Census 2021) | $1,127 |
| Average Household Size | 2.7 persons |
| Area | 247.4 km² |
| Population Density | 0/km² |
| Total Dwellings | 28 |
| Australian Citizens | 88.8% |
| Unemployment Rate | 0.0% |
| SEIFA IRSAD Decile | 9/10 (well above average) |
| Latitude | -37.0255 |
| Longitude | 142.206 |
| Distance from Melbourne | 259 km |
| Region (SA4) | North West |
| Area (SA3) | Grampians |
| Local Government | Horsham |
| Federal Electorate | Mallee |
| State Electorate | Lowan (Western Victoria) |
| Time Zone | AEST (UTC+10), Australia/Melbourne (standard time) |
Age Profile
Show counts
| 0–14 years | 6 (7.5%) |
| 15–24 years | 16 (20.0%) |
| 25–44 years | 9 (11.2%) |
| 45–64 years | 35 (43.8%) |
| 65+ years | 7 (8.8%) |
Housing Tenure
SEIFA socio-economic index
Health Conditions (2021 Census)
| Diabetes | 6 (7.5%) |
| Arthritis | 3 (3.8%) |
| Asthma | 3 (3.8%) |
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 | 8 (27.6%) |
| 2 vehicles | 7 (24.1%) |
| 3+ vehicles | 14 (48.3%) |
Suburbs Near Brimpaen
Same Postcode (3400)
More Brimpaen 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.