South Australia · Postcode 5690
Nadia postcode and suburb data
South Australia · Phone area code 08 · 568 km from Adelaide
Suburb snapshot
Nadia 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.
Where Nadia ranks: household income sits in the bottom 10% of SA suburbs.
ABS Census 2021 · SEIFA 2021Detailed comparison table
Nadia vs the SA average and the national average, using population-weighted 2021 Census data.
| Metric | Nadia | SA avg | AU avg |
|---|---|---|---|
| Median age | 68 | 45.0 | 45.0 |
| SEIFA decile | 5/10 ≈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.
Nadia is a very remote community in South Australia, with postcode 5690. It lies roughly 568 km from Adelaide, classified by the ABS as very remote Australia. The area is administered by Ceduna.
According to the 2021 Census, Nadia has a population of 3 with a median age of 68.
On the SEIFA Index of Relative Socio-economic Advantage and Disadvantage, Nadia scores in decile 5 out of 10, which is around the national average.
Nadia is part of the Eyre Peninsula and South West statistical area in South Australia.
Nadia details
Location, Census, housing, SEIFA and geography fields used across this profile.
| Postcode | 5690 |
| State | South Australia (SA) |
| Phone Area Code | 08 |
| Population (2021) | 3 |
| Median Age | 68 years |
| Area | 49.2 km² |
| Population Density | 0/km² |
| SEIFA IRSAD Decile | 5/10 (average) |
| Latitude | -32.0962938 |
| Longitude | 133.4985946 |
| Distance from Adelaide | 568 km |
| Region (SA4) | South Australia - Outback |
| Area (SA3) | Eyre Peninsula and South West |
| Local Government | Ceduna |
| Federal Electorate | Grey |
| State Electorate | Flinders |
| Time Zone | ACST (UTC+9:30), Australia/Adelaide (standard time) |
Age Profile
Show counts
| 0–14 years | 0 (0.0%) |
| 15–24 years | 0 (0.0%) |
| 25–44 years | 0 (0.0%) |
| 45–64 years | 0 (0.0%) |
| 65+ years | 3 (100.0%) |
SEIFA socio-economic index
Suburbs Near Nadia
Same Postcode (5690)
More Nadia 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.