South Australia · Postcode 5418

Collinsville postcode and suburb data

South Australia · Phone area code 08 · 179 km from Adelaide

Outer Regional Above SA income
11
Population (2021)
$1,874
Household income/wk
19
Median age
6/10
SEIFA advantage

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

5418 Postcode See every suburb sharing this postcode
11 People Resident population, Census 2021
Goyder Council area 52 suburbs, 11 postcodes
19 Median age Years, Census 2021
$1,874/wk Household income Suburb median, Census 2021 dollars
Decile 6/10 SEIFA advantage Middle SEIFA range

Benchmarks against SA

Household income
$1,874/wk
21% above SA average
Suburb median, Census 2021
SEIFA advantage
6/10
1.0 deciles above SA average
IRSAD decile, higher means more advantage
Median age
19 years
26.0 years younger than SA average
Resident median age

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 2021

Detailed comparison table

Collinsville vs the SA average and the national average, using population-weighted 2021 Census data.

MetricCollinsvilleSA avgAU 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.

Postcode5418
StateSouth Australia (SA)
Phone Area Code08
Population (2021)11
Median Age19 years
Median Household Income (Census 2021)$1,874/week
Median Personal Income (Census 2021)$425/week
Average Household Size5 persons
Area424.5 km²
Population Density0/km²
Australian Citizens100.0%
SEIFA IRSAD Decile6/10 (average)
Latitude-33.4001502
Longitude139.2193751
Distance from Adelaide179 km
Region (SA4)Barossa - Yorke - Mid North
Area (SA3)Lower North
Local GovernmentGoyder
Federal ElectorateGrey
State ElectorateFrome
Time ZoneACST (UTC+9:30), Australia/Adelaide (standard time)

Age Profile

0–14 (36.4%) 15–24 (27.3%) 25–44 (0.0%) 45–64 (54.5%) 65+ (0.0%)
Show counts
0–14 years4 (36.4%)
15–24 years3 (27.3%)
25–44 years0 (0.0%)
45–64 years6 (54.5%)
65+ years0 (0.0%)

SEIFA socio-economic index

Collinsville is in SEIFA IRSAD decile 6 of 10. Higher deciles indicate more relative socio-economic advantage. This is an area-level index, not a score for individual households.
More disadvantagedMiddle rangeMore advantaged

Health Conditions (2021 Census)

Asthma3 (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.