Tiddy Widdy Beach Postcode

South Australia

Outer Regional Bottom 20% SEIFA
5571
Postcode for Tiddy Widdy Beach, SA
Phone area code: 08 · 84 km from Adelaide · Pop. 195
195
Population
68
Median Age
$790
Household Income/wk
$245
Median Rent/wk
2/10
SEIFA Advantage
0.6
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 Tiddy Widdy Beach 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 Tiddy Widdy Beach Compares

Tiddy Widdy Beach vs the SA average and the national average (2021 Census, population-weighted).

MetricTiddy Widdy BeachSA avgAU avg
Household income/wk $790 -SA $1,545 $1,836
Rent/wk $245 -SA $308 $390
Mortgage/month $1,083 -SA $1,558 $1,958
Median age 68 45.0 45.0
SEIFA decile 2/10 -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.

Tiddy Widdy Beach is a locality 84 km from Adelaide in South Australia, classified as outer regional by the ABS. The postcode is 5571. It falls within the Barossa - Yorke - Mid North region. The local government area is Yorke Peninsula.

According to the 2021 Census, Tiddy Widdy Beach has a population of 195 with a median age of 68. The median weekly household income is $790, below the SA average.

Housing in Tiddy Widdy Beach includes a median weekly rent of $245, median monthly mortgage repayment of $1,083, with 91 total dwellings. Housing costs in the area sit below the SA average. Owner-occupied dwellings (owned or mortgaged) make up 85.7% of housing.

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

Tiddy Widdy Beach is part of the Yorke Peninsula statistical area in South Australia.

Tiddy Widdy Beach Details

Postcode5571
StateSouth Australia (SA)
Phone Area Code08
Population (2021)195
Median Age68 years
Median Household Income (Census 2021)$790/week
Median Personal Income (Census 2021)$457/week
Median Weekly Rent (Census 2021)$245
Median Monthly Mortgage (Census 2021)$1,083
Average Household Size1.8 persons
Area0.6 km²
Population Density339/km²
Total Dwellings91
Australian Citizens84.6%
Unemployment Rate0.0%
SEIFA IRSAD Decile2/10 (well below average)
Latitude-34.4031687
Longitude137.9403742
Distance from Adelaide84 km
Region (SA4)Barossa - Yorke - Mid North
Area (SA3)Yorke Peninsula
Local GovernmentYorke Peninsula
Federal ElectorateGrey

Age Profile

0–14 (5.1%) 15–24 (2.1%) 25–44 (6.7%) 45–64 (26.7%) 65+ (62.1%)
Show counts
0–14 years10 (5.1%)
15–24 years4 (2.1%)
25–44 years13 (6.7%)
45–64 years52 (26.7%)
65+ years121 (62.1%)

Housing Tenure

Owned outright (62.6%) Mortgaged (23.1%) Rented (14.3%)

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)

Arthritis42 (21.5%)
Diabetes25 (12.8%)
Heart Disease20 (10.3%)
Asthma15 (7.7%)
Cancer15 (7.7%)
Lung Condition10 (5.1%)
Dementia8 (4.1%)

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

Motor Vehicles per Dwelling

No vehicle3 (3.3%)
1 vehicle38 (41.8%)
2 vehicles44 (48.4%)
3+ vehicles6 (6.6%)

Suburbs Near Tiddy Widdy Beach

Same Postcode (5571)

More Tiddy Widdy Beach 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.