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Victoria · Postcode 3910
Langwarrin postcode and suburb data
Victoria · Phone area code 03 · 44 km from Melbourne
Suburb snapshot
Langwarrin 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.
Detailed comparison table
Langwarrin vs the VIC average and the national average, using population-weighted 2021 Census data.
| Metric | Langwarrin | VIC avg | AU avg | Greater Melbourne |
|---|---|---|---|---|
| Household income/wk | $1,919 ≈VIC | $1,817 | $1,836 | $1,943 |
| Rent/wk | $365 ≈VIC | $375 | $390 | $404 |
| Mortgage/month | $1,863 ≈VIC | $1,933 | $1,958 | $2,100 |
| Median age | 38 | 46.0 | 45.0 | 39.0 |
| SEIFA decile | 6/10 ≈VIC | 6.0/10 | 6.0/10 | 9.0/10 |
| Unemployment | 3.5% -VIC | 5.0% | 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.
Langwarrin is a coastal suburb of Melbourne in Victoria, with postcode 3910. It sits about 44 km from the Melbourne CBD, within the Frankston local government area. The suburb footprint covers roughly 28.8 square kilometres.
According to the 2021 Census, Langwarrin has a population of 23,588 with a median age of 38. The median weekly household income is $1,919, close to the VIC average. The unemployment rate is 3.5%, lower than the VIC average. The Indigenous population is 210 (0.9% of residents).
Housing in Langwarrin includes a median weekly rent of $365, median monthly mortgage repayment of $1,863, with 8,520 total dwellings. Owner-occupied dwellings (owned or mortgaged) make up 81.9% of housing.
On the SEIFA Index of Relative Socio-economic Advantage and Disadvantage, Langwarrin scores in decile 6 out of 10, which is around the national average.
There are 5 schools in the Langwarrin area, including Elisabeth Murdoch College, Woodlands Primary School, Langwarrin Primary School and others.
Langwarrin is part of the Frankston statistical area in Victoria.
Langwarrin details
Location, Census, housing, SEIFA and geography fields used across this profile.
| Postcode | 3910 |
| State | Victoria (VIC) |
| Phone Area Code | 03 |
| Population (2021) | 23,588 |
| Median Age | 38 years |
| Median Household Income (Census 2021) | $1,919/week |
| Median Personal Income (Census 2021) | $868/week |
| Median Weekly Rent (Census 2021) | $365 |
| Median Monthly Mortgage (Census 2021) | $1,863 |
| Average Household Size | 2.7 persons |
| Area | 28.8 km² |
| Population Density | 818/km² |
| Total Dwellings | 8,520 |
| Australian Citizens | 91.5% |
| Indigenous Population | 210 (0.9%) |
| Unemployment Rate | 3.5% |
| SEIFA IRSAD Decile | 6/10 (average) |
| Latitude | -38.1608986 |
| Longitude | 145.1927835 |
| Distance from Melbourne | 44 km |
| Region (SA4) | Mornington Peninsula |
| Area (SA3) | Frankston |
| Local Government | Frankston |
| Federal Electorate | Dunkley |
| State Electorate | Hastings (Eastern Victoria) |
| Time Zone | AEST (UTC+10), Australia/Melbourne (standard time) |
Age Profile
Show counts
| 0–14 years | 4,697 (19.9%) |
| 15–24 years | 2,748 (11.6%) |
| 25–44 years | 6,394 (27.1%) |
| 45–64 years | 6,178 (26.2%) |
| 65+ years | 3,572 (15.1%) |
Housing Tenure
SEIFA socio-economic index
Health Conditions (2021 Census)
| Asthma | 2,472 (10.5%) |
| Arthritis | 2,122 (9.0%) |
| Diabetes | 1,073 (4.5%) |
| Heart Disease | 915 (3.9%) |
| Cancer | 751 (3.2%) |
| Lung Condition | 417 (1.8%) |
| Dementia | 124 (0.5%) |
Long-term health conditions self-reported in the 2021 Census. Persons may report more than one condition.
Motor Vehicles per Dwelling
| No vehicle | 219 (2.6%) |
| 1 vehicle | 2,476 (29.3%) |
| 2 vehicles | 3,573 (42.3%) |
| 3+ vehicles | 2,188 (25.9%) |
Schools in Langwarrin
ACARA 2025 school profiles for schools located in Langwarrin. ICSEA is shown where ACARA publishes it.
Suburbs Near Langwarrin
More Langwarrin 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.