Foul Bay Postcode
South Australia
Income, rent and SEIFA figures are from the ABS 2021 Census and are reported in 2021 dollars, not adjusted for subsequent inflation.
How Foul Bay Compares
Foul Bay vs the SA average and the national average (2021 Census, population-weighted).
| Metric | Foul Bay | SA avg | AU avg |
|---|---|---|---|
| Household income/wk | $1,042 -SA | $1,545 | $1,836 |
| Rent/wk | $79 -SA | $308 | $390 |
| Mortgage/month | $927 -SA | $1,558 | $1,958 |
| Median age | 59 | 45.0 | 45.0 |
| SEIFA decile | 4/10 ≈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.
Foul Bay is a remote community in South Australia, with postcode 5577. It lies roughly 135 km from Adelaide, classified by the ABS as remote Australia. The area is administered by Yorke Peninsula.
According to the 2021 Census, Foul Bay has a population of 40 with a median age of 59. The median weekly household income is $1,042, below the SA average.
Housing in Foul Bay includes a median weekly rent of $79, median monthly mortgage repayment of $927, with 22 total dwellings. Housing costs in the area sit below the SA average. Owner-occupied dwellings (owned or mortgaged) make up 100.0% of housing.
On the SEIFA Index of Relative Socio-economic Advantage and Disadvantage, Foul Bay scores in decile 4 out of 10, which is below the national average.
Foul Bay is part of the Yorke Peninsula statistical area in South Australia.
Foul Bay Details
| Postcode | 5577 |
| State | South Australia (SA) |
| Phone Area Code | 08 |
| Population (2021) | 40 |
| Median Age | 59 years |
| Median Household Income (Census 2021) | $1,042/week |
| Median Personal Income (Census 2021) | $712/week |
| Median Weekly Rent (Census 2021) | $79 |
| Median Monthly Mortgage (Census 2021) | $927 |
| Average Household Size | 1.6 persons |
| Area | 228.2 km² |
| Population Density | 0/km² |
| Total Dwellings | 22 |
| Australian Citizens | 87.5% |
| Unemployment Rate | 0.0% |
| SEIFA IRSAD Decile | 4/10 (below average) |
| Latitude | -35.2221481 |
| Longitude | 137.1608886 |
| Distance from Adelaide | 135 km |
| Region (SA4) | Barossa - Yorke - Mid North |
| Area (SA3) | Yorke Peninsula |
| Local Government | Yorke Peninsula |
| Federal Electorate | Grey |
Age Profile
Show counts
| 0–14 years | 0 (0.0%) |
| 15–24 years | 3 (7.5%) |
| 25–44 years | 10 (25.0%) |
| 45–64 years | 18 (45.0%) |
| 65+ years | 18 (45.0%) |
Housing Tenure
SEIFA Socio-economic Index
Index of Relative Socio-economic Advantage and Disadvantage (IRSAD), decile 4 of 10. Higher deciles indicate more advantage.
Health Conditions (2021 Census)
| Arthritis | 14 (35.0%) |
| Heart Disease | 8 (20.0%) |
| Diabetes | 7 (17.5%) |
| Lung Condition | 7 (17.5%) |
| Cancer | 4 (10.0%) |
| Asthma | 3 (7.5%) |
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 | 9 (37.5%) |
| 2 vehicles | 10 (41.7%) |
| 3+ vehicles | 5 (20.8%) |
Suburbs Near Foul Bay
Same Postcode (5577)
More Foul Bay 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.