Mount Benson Postcode

South Australia

Remote
5275
Postcode for Mount Benson, SA
Phone area code: 08 · 268 km from Adelaide · Pop. 130
130
Population
49
Median Age
$1,416
Household Income/wk
$200
Median Rent/wk
4/10
SEIFA Advantage
314.6
Area (km²)

Income, rent and SEIFA figures are from the ABS 2021 Census and are reported in 2021 dollars, not adjusted for subsequent inflation.

How Mount Benson Compares

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

MetricMount BensonSA avgAU avg
Household income/wk $1,416 ≈SA $1,545 $1,836
Rent/wk $200 -SA $308 $390
Mortgage/month $1,060 -SA $1,558 $1,958
Median age 49 45.0 45.0
SEIFA decile 4/10 ≈SA 5.0/10 6.0/10
Unemployment 6.5% ≈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 Benson is a remote community in South Australia, with postcode 5275. It lies roughly 268 km from Adelaide, classified by the ABS as remote Australia. The area is administered by Robe.

According to the 2021 Census, Mount Benson has a population of 130 with a median age of 49. The median weekly household income is $1,416, close to the SA average. The unemployment rate is 6.5%.

Housing in Mount Benson includes a median weekly rent of $200, median monthly mortgage repayment of $1,060, with 43 total dwellings. Housing costs in the area sit below the SA average. Owner-occupied dwellings (owned or mortgaged) make up 81.8% of housing.

On the SEIFA Index of Relative Socio-economic Advantage and Disadvantage, Mount Benson scores in decile 4 out of 10, which is below the national average.

Mount Benson is part of the Limestone Coast statistical area in South Australia.

Mount Benson Details

Postcode5275
StateSouth Australia (SA)
Phone Area Code08
Population (2021)130
Median Age49 years
Median Household Income (Census 2021)$1,416/week
Median Personal Income (Census 2021)$700/week
Median Weekly Rent (Census 2021)$200
Median Monthly Mortgage (Census 2021)$1,060
Average Household Size2.4 persons
Area314.6 km²
Population Density0/km²
Total Dwellings43
Australian Citizens84.6%
Unemployment Rate6.5%
SEIFA IRSAD Decile4/10 (below average)
Latitude-37.1346096
Longitude139.7974831
Distance from Adelaide268 km
Region (SA4)South Australia - South East
Area (SA3)Limestone Coast
Local GovernmentRobe
Federal ElectorateBarker

Age Profile

0–14 (8.5%) 15–24 (9.2%) 25–44 (13.8%) 45–64 (42.3%) 65+ (15.4%)
Show counts
0–14 years11 (8.5%)
15–24 years12 (9.2%)
25–44 years18 (13.8%)
45–64 years55 (42.3%)
65+ years20 (15.4%)

Housing Tenure

Owned outright (61.4%) Mortgaged (20.5%) Rented (18.2%)

SEIFA Socio-economic Index

Index of Relative Socio-economic Advantage and Disadvantage (IRSAD), decile 4 of 10. Higher deciles indicate more advantage.

Health Conditions (2021 Census)

Asthma23 (17.7%)
Arthritis19 (14.6%)
Cancer10 (7.7%)
Heart Disease6 (4.6%)
Diabetes5 (3.8%)
Lung Condition3 (2.3%)

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

Motor Vehicles per Dwelling

No vehicle0 (0.0%)
1 vehicle5 (13.2%)
2 vehicles20 (52.6%)
3+ vehicles13 (34.2%)

Suburbs Near Mount Benson

Same Postcode (5275)

More Mount Benson 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.