South Australia · Postcode 5172
Yundi postcode and suburb data
South Australia · Phone area code 08 · 43 km from Adelaide
Suburb snapshot
Yundi 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.
Detailed comparison table
Yundi vs the SA average and the national average, using population-weighted 2021 Census data.
| Metric | Yundi | SA avg | AU avg | Greater Adelaide |
|---|---|---|---|---|
| Household income/wk | $1,687 ≈SA | $1,545 | $1,836 | $1,620 |
| Rent/wk | $225 -SA | $308 | $390 | $329 |
| Mortgage/month | $1,900 +SA | $1,558 | $1,958 | $1,666 |
| Median age | 42 | 45.0 | 45.0 | 42.0 |
| SEIFA decile | 6/10 ≈SA | 5.0/10 | 6.0/10 | 7.0/10 |
| Unemployment | 4.3% -SA | 6.0% | 5.0% | 6.0% |
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.
Yundi is a locality 43 km from Adelaide in South Australia, classified as inner regional by the ABS. The postcode is 5172. It falls within the South Australia - South East region. The local government area is Alexandrina.
According to the 2021 Census, Yundi has a population of 168 with a median age of 42. The median weekly household income is $1,687, close to the SA average. The unemployment rate is 4.3%, lower than the SA average.
Housing in Yundi includes a median weekly rent of $225, median monthly mortgage repayment of $1,900, with 58 total dwellings. These housing costs sit above the SA average. Owner-occupied dwellings (owned or mortgaged) make up 87.3% of housing.
On the SEIFA Index of Relative Socio-economic Advantage and Disadvantage, Yundi scores in decile 6 out of 10, which is around the national average.
Yundi is part of the Fleurieu - Kangaroo Island statistical area in South Australia.
Yundi details
Location, Census, housing, SEIFA and geography fields used across this profile.
| Postcode | 5172 |
| State | South Australia (SA) |
| Phone Area Code | 08 |
| Population (2021) | 168 |
| Median Age | 42 years |
| Median Household Income (Census 2021) | $1,687/week |
| Median Personal Income (Census 2021) | $706/week |
| Median Weekly Rent (Census 2021) | $225 |
| Median Monthly Mortgage (Census 2021) | $1,900 |
| Average Household Size | 2.8 persons |
| Area | 22.1 km² |
| Population Density | 8/km² |
| Total Dwellings | 58 |
| Australian Citizens | 91.1% |
| Unemployment Rate | 4.3% |
| SEIFA IRSAD Decile | 6/10 (average) |
| Latitude | -35.3162071 |
| Longitude | 138.6507933 |
| Distance from Adelaide | 43 km |
| Region (SA4) | South Australia - South East |
| Area (SA3) | Fleurieu - Kangaroo Island |
| Local Government | Alexandrina |
| Federal Electorate | Mayo |
| State Electorate | Mawson |
| Time Zone | ACST (UTC+9:30), Australia/Adelaide (standard time) |
Age Profile
Show counts
| 0–14 years | 33 (19.6%) |
| 15–24 years | 20 (11.9%) |
| 25–44 years | 37 (22.0%) |
| 45–64 years | 53 (31.5%) |
| 65+ years | 26 (15.5%) |
Housing Tenure
SEIFA socio-economic index
Health Conditions (2021 Census)
| Arthritis | 10 (6.0%) |
| Asthma | 9 (5.4%) |
| Diabetes | 4 (2.4%) |
| Cancer | 4 (2.4%) |
| Heart Disease | 3 (1.8%) |
Long-term health conditions self-reported in the 2021 Census. Persons may report more than one condition.
Motor Vehicles per Dwelling
| No vehicle | 0 (0.0%) |
| 1 vehicle | 11 (18.6%) |
| 2 vehicles | 20 (33.9%) |
| 3+ vehicles | 28 (47.5%) |
Suburbs Near Yundi
Same Postcode (5172)
More Yundi 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.