Stun'Sail Boom Postcode

South Australia

Remote
5223
Postcode for Stun'Sail Boom, SA
Phone area code: 08 · 121 km from Adelaide · Pop. 7
7
Population
64
Median Age
$612
Household Income/wk
$N/A
Median Rent/wk
6/10
SEIFA Advantage
19.6
Area (km²)

Income, rent and SEIFA figures are from the ABS 2021 Census and are reported in 2021 dollars, not adjusted for subsequent inflation.

Where Stun'Sail Boom ranks: household income sits in the bottom 10% of SA suburbs.

How Stun'Sail Boom Compares

Stun'Sail Boom vs the SA average and the national average (2021 Census, population-weighted).

MetricStun'Sail BoomSA avgAU avg
Household income/wk $612 -SA $1,545 $1,836
Median age 64 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.

Stun'Sail Boom is a remote community in South Australia, with postcode 5223. It lies roughly 121 km from Adelaide, classified by the ABS as remote Australia. The area is administered by Kangaroo Island.

According to the 2021 Census, Stun'Sail Boom has a population of 7 with a median age of 64. The median weekly household income is $612, below the SA average.

On the SEIFA Index of Relative Socio-economic Advantage and Disadvantage, Stun'Sail Boom scores in decile 6 out of 10, which is around the national average.

Stun'Sail Boom is part of the Fleurieu - Kangaroo Island statistical area in South Australia.

Stun'Sail Boom Details

Postcode5223
StateSouth Australia (SA)
Phone Area Code08
Population (2021)7
Median Age64 years
Median Household Income (Census 2021)$612/week
Median Personal Income (Census 2021)$350/week
Average Household Size2.7 persons
Area19.6 km²
Population Density0/km²
Australian Citizens128.6%
Unemployment Rate0.0%
SEIFA IRSAD Decile6/10 (average)
Latitude-35.6082756
Longitude137.5619241
Distance from Adelaide121 km
Region (SA4)South Australia - South East
Area (SA3)Fleurieu - Kangaroo Island
Local GovernmentKangaroo Island
Federal ElectorateMayo

Age Profile

0–14 (0.0%) 15–24 (0.0%) 25–44 (0.0%) 45–64 (71.4%) 65+ (42.9%)
Show counts
0–14 years0 (0.0%)
15–24 years0 (0.0%)
25–44 years0 (0.0%)
45–64 years5 (71.4%)
65+ years3 (42.9%)

SEIFA Socio-economic Index

Index of Relative Socio-economic Advantage and Disadvantage (IRSAD), decile 6 of 10. Higher deciles indicate more advantage.

Suburbs Near Stun'Sail Boom

D’Estrees Bay 0.0 km Stun’Sail Boom 0.0 km Bay Of Shoals 0.0 km Emu Bay 2.2 km North Cape 4.6 km Brownlow Ki 8.2 km Kingscote 8.2 km Brownlow 8.2 km Wisanger 9.6 km Cygnet River 11.3 km Nepean Bay 15.1 km Menzies 16.5 km

Same Postcode (5223)

Bay Of Shoals Birchmore Brownlow Brownlow Ki Cape Borda Cassini Cygnet River D'Estrees Bay De Mole River Duncan D’Estrees Bay Emu Bay Flinders Chase Gosse Haines Harriet River Karatta Kingscote Kohinoor Macgillivray Menzies Middle River Nepean Bay Newland North Cape Seal Bay Seddon Stokes Bay Stun’Sail Boom Vivonne Bay Western River Wisanger

More Stun'Sail Boom Data

Kangaroo Island LGA 54 suburbs, 4 postcodes, 4,888 people Climate & Weather Closest station: Kingscote (9.1 km) NDIS Providers NDIS data for Kangaroo Island LGA

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.