South Australia · Postcode 5607
Yallunda Flat postcode and suburb data
South Australia · Phone area code 08 · 255 km from Adelaide
Suburb snapshot
Yallunda Flat 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.
Detailed comparison table
Yallunda Flat vs the SA average and the national average, using population-weighted 2021 Census data.
| Metric | Yallunda Flat | SA avg | AU avg |
|---|---|---|---|
| Household income/wk | $1,649 ≈SA | $1,545 | $1,836 |
| Rent/wk | $125 -SA | $308 | $390 |
| Mortgage/month | $650 -SA | $1,558 | $1,958 |
| Median age | 36 | 45.0 | 45.0 |
| SEIFA decile | 5/10 ≈SA | 5.0/10 | 6.0/10 |
| Unemployment | 0.0% -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.
Yallunda Flat is a very remote community in South Australia, with postcode 5607. It lies roughly 255 km from Adelaide, classified by the ABS as very remote Australia. The area is administered by Tumby Bay.
According to the 2021 Census, Yallunda Flat has a population of 120 with a median age of 36. The median weekly household income is $1,649, close to the SA average.
Housing in Yallunda Flat includes a median weekly rent of $125, median monthly mortgage repayment of $650, with 40 total dwellings. Housing costs in the area sit below the SA average. Owner-occupied dwellings (owned or mortgaged) make up 77.4% of housing.
On the SEIFA Index of Relative Socio-economic Advantage and Disadvantage, Yallunda Flat scores in decile 5 out of 10, which is around the national average.
Yallunda Flat is part of the Eyre Peninsula and South West statistical area in South Australia.
Yallunda Flat details
Location, Census, housing, SEIFA and geography fields used across this profile.
| Postcode | 5607 |
| State | South Australia (SA) |
| Phone Area Code | 08 |
| Population (2021) | 120 |
| Median Age | 36 years |
| Median Household Income (Census 2021) | $1,649/week |
| Median Personal Income (Census 2021) | $966/week |
| Median Weekly Rent (Census 2021) | $125 |
| Median Monthly Mortgage (Census 2021) | $650 |
| Average Household Size | 2.9 persons |
| Area | 224.4 km² |
| Population Density | 1/km² |
| Total Dwellings | 40 |
| Australian Citizens | 95.8% |
| Unemployment Rate | 0.0% |
| SEIFA IRSAD Decile | 5/10 (average) |
| Latitude | -34.290459 |
| Longitude | 135.9254027 |
| Distance from Adelaide | 255 km |
| Region (SA4) | South Australia - Outback |
| Area (SA3) | Eyre Peninsula and South West |
| Local Government | Tumby Bay |
| Federal Electorate | Grey |
| State Electorate | Flinders |
| Time Zone | ACST (UTC+9:30), Australia/Adelaide (standard time) |
Age Profile
Show counts
| 0–14 years | 32 (26.7%) |
| 15–24 years | 16 (13.3%) |
| 25–44 years | 23 (19.2%) |
| 45–64 years | 24 (20.0%) |
| 65+ years | 12 (10.0%) |
Housing Tenure
SEIFA socio-economic index
Health Conditions (2021 Census)
| Arthritis | 7 (5.8%) |
| Asthma | 7 (5.8%) |
| Lung Condition | 5 (4.2%) |
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 (24.2%) |
| 2 vehicles | 9 (27.3%) |
| 3+ vehicles | 16 (48.5%) |
Suburbs Near Yallunda Flat
Same Postcode (5607)
More Yallunda Flat 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.