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South Australia · Postcode 5418
Collinsville postcode and suburb data
South Australia · Phone area code 08 · 179 km from Adelaide
Suburb snapshot
Collinsville 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 Collinsville ranks: household income is in the top 25% of SA suburbs; rents sit in the cheapest 10% in SA.
ABS Census 2021 · SEIFA 2021Detailed comparison table
Collinsville vs the SA average and the national average, using population-weighted 2021 Census data.
| Metric | Collinsville | SA avg | AU avg |
|---|---|---|---|
| Household income/wk | $1,874 +SA | $1,545 | $1,836 |
| Median age | 19 | 45.0 | 45.0 |
| SEIFA decile | 6/10 ≈SA | 5.0/10 | 6.0/10 |
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.
Collinsville is a locality 179 km from Adelaide in South Australia, classified as outer regional by the ABS. The postcode is 5418. It falls within the Barossa - Yorke - Mid North region. The local government area is Goyder.
According to the 2021 Census, Collinsville has a population of 11 with a median age of 19. The median weekly household income is $1,874, above the SA average.
On the SEIFA Index of Relative Socio-economic Advantage and Disadvantage, Collinsville scores in decile 6 out of 10, which is around the national average.
Collinsville is part of the Lower North statistical area in South Australia.
Collinsville details
Location, Census, housing, SEIFA and geography fields used across this profile.
| Postcode | 5418 |
| State | South Australia (SA) |
| Phone Area Code | 08 |
| Population (2021) | 11 |
| Median Age | 19 years |
| Median Household Income (Census 2021) | $1,874/week |
| Median Personal Income (Census 2021) | $425/week |
| Average Household Size | 5 persons |
| Area | 424.5 km² |
| Population Density | 0/km² |
| Australian Citizens | 100.0% |
| SEIFA IRSAD Decile | 6/10 (average) |
| Latitude | -33.4001502 |
| Longitude | 139.2193751 |
| Distance from Adelaide | 179 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 | 4 (36.4%) |
| 15–24 years | 3 (27.3%) |
| 25–44 years | 0 (0.0%) |
| 45–64 years | 6 (54.5%) |
| 65+ years | 0 (0.0%) |
SEIFA socio-economic index
Health Conditions (2021 Census)
| Asthma | 3 (27.3%) |
Long-term health conditions self-reported in the 2021 Census. Persons may report more than one condition.
Suburbs Near Collinsville
Same Postcode (5418)
More Collinsville 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.