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Victoria · Postcode 3995
North Wonthaggi postcode and suburb data
Victoria · Phone area code 03 · 104 km from Melbourne
Suburb snapshot
North Wonthaggi 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 North Wonthaggi ranks: household income sits in the bottom 25% of VIC suburbs; SEIFA decile 2 places it in the bottom 20% of Australia for socio-economic advantage.
ABS Census 2021 · SEIFA 2021Detailed comparison table
North Wonthaggi vs the VIC average and the national average, using population-weighted 2021 Census data.
| Metric | North Wonthaggi | VIC avg | AU avg |
|---|---|---|---|
| Household income/wk | $1,162 -VIC | $1,817 | $1,836 |
| Rent/wk | $300 -VIC | $375 | $390 |
| Mortgage/month | $1,300 -VIC | $1,933 | $1,958 |
| Median age | 42 | 46.0 | 45.0 |
| SEIFA decile | 2/10 -VIC | 6.0/10 | 6.0/10 |
| Unemployment | 4.8% ≈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.
North Wonthaggi is a locality 104 km from Melbourne in Victoria, classified as inner regional by the ABS. The postcode is 3995. It falls within the Latrobe - Gippsland region. The local government area is Bass Coast.
According to the 2021 Census, North Wonthaggi has a population of 3,475 with a median age of 42. The median weekly household income is $1,162, below the VIC average. The unemployment rate is 4.8%. The Indigenous population is 60 (1.7% of residents).
Housing in North Wonthaggi includes a median weekly rent of $300, median monthly mortgage repayment of $1,300, with 1,358 total dwellings. Housing costs in the area sit below the VIC average. Owner-occupied dwellings (owned or mortgaged) make up 79.3% of housing.
On the SEIFA Index of Relative Socio-economic Advantage and Disadvantage, North Wonthaggi scores in decile 2 out of 10, which is well below the national average.
North Wonthaggi is part of the Gippsland - South West statistical area in Victoria.
North Wonthaggi details
Location, Census, housing, SEIFA and geography fields used across this profile.
| Postcode | 3995 |
| State | Victoria (VIC) |
| Phone Area Code | 03 |
| Population (2021) | 3,475 |
| Median Age | 42 years |
| Median Household Income (Census 2021) | $1,162/week |
| Median Personal Income (Census 2021) | $584/week |
| Median Weekly Rent (Census 2021) | $300 |
| Median Monthly Mortgage (Census 2021) | $1,300 |
| Average Household Size | 2.4 persons |
| Area | 10.2 km² |
| Population Density | 342/km² |
| Total Dwellings | 1,358 |
| Australian Citizens | 89.9% |
| Indigenous Population | 60 (1.7%) |
| Unemployment Rate | 4.8% |
| SEIFA IRSAD Decile | 2/10 (well below average) |
| Latitude | -38.6089501 |
| Longitude | 145.5911028 |
| Distance from Melbourne | 104 km |
| Region (SA4) | Latrobe - Gippsland |
| Area (SA3) | Gippsland - South West |
| Local Government | Bass Coast |
| Federal Electorate | Monash |
| State Electorate | Bass (Eastern Victoria) |
| Time Zone | AEST (UTC+10), Australia/Melbourne (standard time) |
Age Profile
Show counts
| 0–14 years | 612 (17.6%) |
| 15–24 years | 412 (11.9%) |
| 25–44 years | 790 (22.7%) |
| 45–64 years | 828 (23.8%) |
| 65+ years | 826 (23.8%) |
Housing Tenure
SEIFA socio-economic index
Health Conditions (2021 Census)
| Arthritis | 455 (13.1%) |
| Asthma | 365 (10.5%) |
| Diabetes | 221 (6.4%) |
| Heart Disease | 218 (6.3%) |
| Cancer | 132 (3.8%) |
| Lung Condition | 108 (3.1%) |
| Dementia | 16 (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 | 57 (4.2%) |
| 1 vehicle | 470 (35.0%) |
| 2 vehicles | 538 (40.0%) |
| 3+ vehicles | 279 (20.8%) |
Suburbs Near North Wonthaggi
Same Postcode (3995)
More North Wonthaggi 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.