South Australia · Postcode 5269
Custon postcode and suburb data
South Australia · Phone area code 08 · 271 km from Adelaide
Suburb snapshot
Custon 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 Custon ranks: household income is in the top 25% of SA suburbs.
ABS Census 2021 · SEIFA 2021Detailed comparison table
Custon vs the SA average and the national average, using population-weighted 2021 Census data.
| Metric | Custon | SA avg | AU avg |
|---|---|---|---|
| Household income/wk | $1,937 +SA | $1,545 | $1,836 |
| Rent/wk | $200 -SA | $308 | $390 |
| Median age | 36 | 45.0 | 45.0 |
| SEIFA decile | 6/10 ≈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.
Custon is a locality 271 km from Adelaide in South Australia, classified as outer regional by the ABS. The postcode is 5269. It falls within the South Australia - South East region. The local government area is Tatiara.
According to the 2021 Census, Custon has a population of 19 with a median age of 36. The median weekly household income is $1,937, above the SA average.
Housing in Custon includes a median weekly rent of $200, 3 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, Custon scores in decile 6 out of 10, which is around the national average.
Custon is part of the Limestone Coast statistical area in South Australia.
Custon details
Location, Census, housing, SEIFA and geography fields used across this profile.
| Postcode | 5269 |
| State | South Australia (SA) |
| Phone Area Code | 08 |
| Population (2021) | 19 |
| Median Age | 36 years |
| Median Household Income (Census 2021) | $1,937/week |
| Median Personal Income (Census 2021) | $824/week |
| Median Weekly Rent (Census 2021) | $200 |
| Average Household Size | 4 persons |
| Area | 45.9 km² |
| Population Density | 0/km² |
| Total Dwellings | 3 |
| Australian Citizens | 57.9% |
| Unemployment Rate | 0.0% |
| SEIFA IRSAD Decile | 6/10 (average) |
| Latitude | -36.4653714 |
| Longitude | 140.9291052 |
| Distance from Adelaide | 271 km |
| Region (SA4) | South Australia - South East |
| Area (SA3) | Limestone Coast |
| Local Government | Tatiara |
| Federal Electorate | Barker |
| State Electorate | Mackillop |
| Time Zone | ACST (UTC+9:30), Australia/Adelaide (standard time) |
Age Profile
Show counts
| 0–14 years | 4 (21.1%) |
| 15–24 years | 0 (0.0%) |
| 25–44 years | 0 (0.0%) |
| 45–64 years | 3 (15.8%) |
| 65+ years | 0 (0.0%) |
Housing Tenure
SEIFA socio-economic index
Suburbs Near Custon
Same Postcode (5269)
More Custon 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.