South Australia · Postcode 5670
Mount Wedge postcode and suburb data
South Australia · Phone area code 08 · 368 km from Adelaide
Suburb snapshot
Mount Wedge 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 Mount Wedge ranks: household income is in the top 25% of SA suburbs.
ABS Census 2021 · SEIFA 2021Detailed comparison table
Mount Wedge vs the SA average and the national average, using population-weighted 2021 Census data.
| Metric | Mount Wedge | SA avg | AU avg |
|---|---|---|---|
| Household income/wk | $1,999 +SA | $1,545 | $1,836 |
| Median age | 28 | 45.0 | 45.0 |
| SEIFA decile | 4/10 ≈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.
Mount Wedge is a very remote community in South Australia, with postcode 5670. It lies roughly 368 km from Adelaide, classified by the ABS as very remote Australia. The area is administered by Elliston.
According to the 2021 Census, Mount Wedge has a population of 17 with a median age of 28. The median weekly household income is $1,999, above the SA average.
Housing in Mount Wedge includes a 5 total dwellings. Housing costs in the area sit below the SA average.
On the SEIFA Index of Relative Socio-economic Advantage and Disadvantage, Mount Wedge scores in decile 4 out of 10, which is below the national average.
Mount Wedge is part of the Eyre Peninsula and South West statistical area in South Australia.
Mount Wedge details
Location, Census, housing, SEIFA and geography fields used across this profile.
| Postcode | 5670 |
| State | South Australia (SA) |
| Phone Area Code | 08 |
| Population (2021) | 17 |
| Median Age | 28 years |
| Median Household Income (Census 2021) | $1,999/week |
| Median Personal Income (Census 2021) | $900/week |
| Average Household Size | 5 persons |
| Area | 480.0 km² |
| Population Density | 0/km² |
| Total Dwellings | 5 |
| Australian Citizens | 100.0% |
| Unemployment Rate | 0.0% |
| SEIFA IRSAD Decile | 4/10 (below average) |
| Latitude | -33.366327 |
| Longitude | 135.0760475 |
| Distance from Adelaide | 368 km |
| Region (SA4) | South Australia - Outback |
| Area (SA3) | Eyre Peninsula and South West |
| Local Government | Elliston |
| Federal Electorate | Grey |
| State Electorate | Flinders |
| Time Zone | ACST (UTC+9:30), Australia/Adelaide (standard time) |
Age Profile
Show counts
| 0–14 years | 10 (58.8%) |
| 15–24 years | 0 (0.0%) |
| 25–44 years | 8 (47.1%) |
| 45–64 years | 0 (0.0%) |
| 65+ years | 6 (35.3%) |
SEIFA socio-economic index
Health Conditions (2021 Census)
| Asthma | 4 (23.5%) |
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 | 0 (0.0%) |
| 2 vehicles | 4 (100.0%) |
| 3+ vehicles | 0 (0.0%) |
Suburbs Near Mount Wedge
Same Postcode (5670)
More Mount Wedge 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.