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South Australia · Postcode 5416
Farrell Flat postcode and suburb data
South Australia · Phone area code 08 · 124 km from Adelaide
Suburb snapshot
Farrell 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.
Where Farrell Flat ranks: household income sits in the bottom 25% of SA suburbs; SEIFA decile 2 places it in the bottom 20% of Australia for socio-economic advantage.
ABS Census 2021 · SEIFA 2021Detailed comparison table
Farrell Flat vs the SA average and the national average, using population-weighted 2021 Census data.
| Metric | Farrell Flat | SA avg | AU avg |
|---|---|---|---|
| Household income/wk | $1,111 -SA | $1,545 | $1,836 |
| Rent/wk | $200 -SA | $308 | $390 |
| Mortgage/month | $802 -SA | $1,558 | $1,958 |
| Median age | 50 | 45.0 | 45.0 |
| SEIFA decile | 2/10 -SA | 5.0/10 | 6.0/10 |
| Unemployment | 8.5% +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.
Farrell Flat is a locality 124 km from Adelaide in South Australia, classified as outer regional by the ABS. The postcode is 5416. It falls within the Barossa - Yorke - Mid North region. The local government area is Goyder.
According to the 2021 Census, Farrell Flat has a population of 201 with a median age of 50. The median weekly household income is $1,111, below the SA average. The unemployment rate is 8.5%, higher than the SA average. The Indigenous population is 4 (2.0% of residents).
Housing in Farrell Flat includes a median weekly rent of $200, median monthly mortgage repayment of $802, with 79 total dwellings. Housing costs in the area sit below the SA average. Owner-occupied dwellings (owned or mortgaged) make up 79.2% of housing.
On the SEIFA Index of Relative Socio-economic Advantage and Disadvantage, Farrell Flat scores in decile 2 out of 10, which is well below the national average.
Farrell Flat is part of the Lower North statistical area in South Australia.
Farrell Flat details
Location, Census, housing, SEIFA and geography fields used across this profile.
| Postcode | 5416 |
| State | South Australia (SA) |
| Phone Area Code | 08 |
| Population (2021) | 201 |
| Median Age | 50 years |
| Median Household Income (Census 2021) | $1,111/week |
| Median Personal Income (Census 2021) | $564/week |
| Median Weekly Rent (Census 2021) | $200 |
| Median Monthly Mortgage (Census 2021) | $802 |
| Average Household Size | 2.2 persons |
| Area | 133.0 km² |
| Population Density | 2/km² |
| Total Dwellings | 79 |
| Australian Citizens | 87.6% |
| Indigenous Population | 4 (2.0%) |
| Unemployment Rate | 8.5% |
| SEIFA IRSAD Decile | 2/10 (well below average) |
| Latitude | -33.827041 |
| Longitude | 138.817737 |
| Distance from Adelaide | 124 km |
| Region (SA4) | Barossa - Yorke - Mid North |
| Area (SA3) | Lower North |
| Local Government | Goyder |
| Federal Electorate | Grey |
| State Electorate | Frome |
| Time Zone | ACST (UTC+9:30), Australia/Adelaide (standard time) |
Age Profile
Show counts
| 0–14 years | 30 (14.9%) |
| 15–24 years | 19 (9.5%) |
| 25–44 years | 44 (21.9%) |
| 45–64 years | 69 (34.3%) |
| 65+ years | 38 (18.9%) |
Housing Tenure
SEIFA socio-economic index
Health Conditions (2021 Census)
| Arthritis | 31 (15.4%) |
| Asthma | 21 (10.4%) |
| Diabetes | 14 (7.0%) |
| Cancer | 10 (5.0%) |
| Lung Condition | 9 (4.5%) |
| Heart Disease | 7 (3.5%) |
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 | 21 (25.6%) |
| 2 vehicles | 34 (41.5%) |
| 3+ vehicles | 27 (32.9%) |
Suburbs Near Farrell Flat
Same Postcode (5416)
More Farrell 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.