Yankalilla Postcode

South Australia

Inner Regional Bottom 20% SEIFA
5203
Postcode for Yankalilla, SA
Phone area code: 08 · 63 km from Adelaide · Pop. 963
963
Population
58
Median Age
$982
Household Income/wk
$250
Median Rent/wk
2/10
SEIFA Advantage
32.5
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 Yankalilla ranks: household income sits in the bottom 25% of SA suburbs; SEIFA decile 2 places it in the bottom 20% of Australia for socio-economic advantage.

How Yankalilla Compares

Yankalilla vs the SA average and the national average (2021 Census, population-weighted).

MetricYankalillaSA avgAU avg
Household income/wk $982 -SA $1,545 $1,836
Rent/wk $250 -SA $308 $390
Mortgage/month $1,300 -SA $1,558 $1,958
Median age 58 45.0 45.0
SEIFA decile 2/10 -SA 5.0/10 6.0/10
Unemployment 8.6% +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.

Yankalilla is a locality 63 km from Adelaide in South Australia, classified as inner regional by the ABS. The postcode is 5203. It falls within the South Australia - South East region. The local government area is Yankalilla.

According to the 2021 Census, Yankalilla has a population of 963 with a median age of 58. The median weekly household income is $982, below the SA average. The unemployment rate is 8.6%, higher than the SA average. The Indigenous population is 9 (0.9% of residents).

Housing in Yankalilla includes a median weekly rent of $250, median monthly mortgage repayment of $1,300, with 421 total dwellings. Housing costs in the area sit below the SA average. Owner-occupied dwellings (owned or mortgaged) make up 80.8% of housing.

On the SEIFA Index of Relative Socio-economic Advantage and Disadvantage, Yankalilla scores in decile 2 out of 10, which is well below the national average.

Yankalilla is served by Yankalilla Area School.

Yankalilla is part of the Fleurieu - Kangaroo Island statistical area in South Australia.

Yankalilla Details

Postcode5203
StateSouth Australia (SA)
Phone Area Code08
Population (2021)963
Median Age58 years
Median Household Income (Census 2021)$982/week
Median Personal Income (Census 2021)$497/week
Median Weekly Rent (Census 2021)$250
Median Monthly Mortgage (Census 2021)$1,300
Average Household Size2.1 persons
Area32.5 km²
Population Density30/km²
Total Dwellings421
Australian Citizens92.5%
Indigenous Population9 (0.9%)
Unemployment Rate8.6%
SEIFA IRSAD Decile2/10 (well below average)
Latitude-35.4598561
Longitude138.351117
Distance from Adelaide63 km
Region (SA4)South Australia - South East
Area (SA3)Fleurieu - Kangaroo Island
Local GovernmentYankalilla
Federal ElectorateMayo

Age Profile

0–14 (11.3%) 15–24 (8.3%) 25–44 (14.0%) 45–64 (26.9%) 65+ (40.3%)
Show counts
0–14 years109 (11.3%)
15–24 years80 (8.3%)
25–44 years135 (14.0%)
45–64 years259 (26.9%)
65+ years388 (40.3%)

Housing Tenure

Owned outright (47.1%) Mortgaged (33.7%) Rented (19.2%)

SEIFA Socio-economic Index

Index of Relative Socio-economic Advantage and Disadvantage (IRSAD), decile 2 of 10. Higher deciles indicate more advantage.

Health Conditions (2021 Census)

Arthritis186 (19.3%)
Asthma99 (10.3%)
Heart Disease85 (8.8%)
Diabetes74 (7.7%)
Cancer48 (5.0%)
Lung Condition46 (4.8%)
Dementia40 (4.2%)

Long-term health conditions self-reported in the 2021 Census. Persons may report more than one condition.

Motor Vehicles per Dwelling

No vehicle11 (2.6%)
1 vehicle173 (41.4%)
2 vehicles141 (33.7%)
3+ vehicles93 (22.2%)

Schools in Yankalilla

Yankalilla Area School
Combined · Gov · ICSEA 970 · 389 students

Suburbs Near Yankalilla

Same Postcode (5203)

More Yankalilla 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.