South Australia · Postcode 5280
Tantanoola postcode and suburb data
South Australia · Phone area code 08 · 352 km from Adelaide
Suburb snapshot
Tantanoola at a glance vs SA
Fast facts and benchmark bars show the suburb's key postcode, Census, SEIFA, school and LGA signals in context.
Quick facts
Benchmarks against SA
Income, rent and SEIFA figures are from the ABS 2021 Census and are reported in 2021 dollars, not adjusted for subsequent inflation.
Where Tantanoola ranks: SEIFA decile 2 places it in the bottom 20% of Australia for socio-economic advantage.
ABS Census 2021 · SEIFA 2021Detailed comparison table
Tantanoola vs the SA average and the national average, using population-weighted 2021 Census data.
| Metric | Tantanoola | SA avg | AU avg |
|---|---|---|---|
| Household income/wk | $1,287 -SA | $1,545 | $1,836 |
| Rent/wk | $160 -SA | $308 | $390 |
| Mortgage/month | $900 -SA | $1,558 | $1,958 |
| Median age | 49 | 45.0 | 45.0 |
| SEIFA decile | 2/10 -SA | 5.0/10 | 6.0/10 |
| Unemployment | 3.5% -SA | 6.0% | 5.0% |
Green pill = at least 10% above the SA average; red = at least 10% below; grey = within 10%. For unemployment, colour polarity is inverted: lower is better.
Tantanoola is a locality 352 km from Adelaide in South Australia, classified as outer regional by the ABS. The postcode is 5280. It falls within the South Australia - South East region. The local government area is Wattle Range.
According to the 2021 Census, Tantanoola has a population of 457 with a median age of 49. The median weekly household income is $1,287, below the SA average. The unemployment rate is 3.5%, lower than the SA average. The Indigenous population is 4 (0.9% of residents).
Housing in Tantanoola includes a median weekly rent of $160, median monthly mortgage repayment of $900, with 181 total dwellings. Housing costs in the area sit below the SA average. Owner-occupied dwellings (owned or mortgaged) make up 87.1% of housing.
On the SEIFA Index of Relative Socio-economic Advantage and Disadvantage, Tantanoola scores in decile 2 out of 10, which is well below the national average.
Tantanoola is part of the Limestone Coast statistical area in South Australia.
Tantanoola details
Location, Census, housing, SEIFA and geography fields used across this profile.
| Postcode | 5280 |
| State | South Australia (SA) |
| Phone Area Code | 08 |
| Population (2021) | 457 |
| Median Age | 49 years |
| Median Household Income (Census 2021) | $1,287/week |
| Median Personal Income (Census 2021) | $638/week |
| Median Weekly Rent (Census 2021) | $160 |
| Median Monthly Mortgage (Census 2021) | $900 |
| Average Household Size | 2.3 persons |
| Area | 260.5 km² |
| Population Density | 2/km² |
| Total Dwellings | 181 |
| Australian Citizens | 88.8% |
| Indigenous Population | 4 (0.9%) |
| Unemployment Rate | 3.5% |
| SEIFA IRSAD Decile | 2/10 (well below average) |
| Latitude | -37.7265521 |
| Longitude | 140.4382533 |
| Distance from Adelaide | 352 km |
| Region (SA4) | South Australia - South East |
| Area (SA3) | Limestone Coast |
| Local Government | Wattle Range |
| Federal Electorate | Barker |
| State Electorate | Mount Gambier |
| Time Zone | ACST (UTC+9:30), Australia/Adelaide (standard time) |
Age Profile
Show counts
| 0–14 years | 65 (14.2%) |
| 15–24 years | 53 (11.6%) |
| 25–44 years | 81 (17.7%) |
| 45–64 years | 157 (34.4%) |
| 65+ years | 100 (21.9%) |
Housing Tenure
SEIFA socio-economic index
Health Conditions (2021 Census)
| Arthritis | 54 (11.8%) |
| Asthma | 38 (8.3%) |
| Diabetes | 26 (5.7%) |
| Heart Disease | 22 (4.8%) |
| Cancer | 12 (2.6%) |
| Lung Condition | 11 (2.4%) |
| Dementia | 5 (1.1%) |
Long-term health conditions self-reported in the 2021 Census. Persons may report more than one condition.
Motor Vehicles per Dwelling
| No vehicle | 3 (1.7%) |
| 1 vehicle | 44 (24.4%) |
| 2 vehicles | 67 (37.2%) |
| 3+ vehicles | 66 (36.7%) |
Suburbs Near Tantanoola
Same Postcode (5280)
More Tantanoola 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.