South Australia · Postcode 5342
Monash postcode and suburb data
South Australia · Phone area code 08 · 198 km from Adelaide
Suburb snapshot
Monash 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
Monash vs the SA average and the national average, using population-weighted 2021 Census data.
| Metric | Monash | SA avg | AU avg |
|---|---|---|---|
| Household income/wk | $1,488 ≈SA | $1,545 | $1,836 |
| Rent/wk | $230 -SA | $308 | $390 |
| Mortgage/month | $1,148 -SA | $1,558 | $1,958 |
| Median age | 47 | 45.0 | 45.0 |
| SEIFA decile | 3/10 -SA | 5.0/10 | 6.0/10 |
| Unemployment | 3.5% -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.
Monash is a locality 198 km from Adelaide in South Australia, classified as outer regional by the ABS. The postcode is 5342. It falls within the South Australia - South East region. The local government area is Berri Barmera.
According to the 2021 Census, Monash has a population of 1,110 with a median age of 47. The median weekly household income is $1,488, close to the SA average. The unemployment rate is 3.5%, lower than the SA average. The Indigenous population is 29 (2.6% of residents).
Housing in Monash includes a median weekly rent of $230, median monthly mortgage repayment of $1,148, with 426 total dwellings. Housing costs in the area sit below the SA average. Owner-occupied dwellings (owned or mortgaged) make up 87.1% of housing.
On the SEIFA Index of Relative Socio-economic Advantage and Disadvantage, Monash scores in decile 3 out of 10, which is below the national average.
Monash is served by Monash Primary and Preschool.
Monash is part of the Murray and Mallee statistical area in South Australia.
Monash details
Location, Census, housing, SEIFA and geography fields used across this profile.
| Postcode | 5342 |
| State | South Australia (SA) |
| Phone Area Code | 08 |
| Population (2021) | 1,110 |
| Median Age | 47 years |
| Median Household Income (Census 2021) | $1,488/week |
| Median Personal Income (Census 2021) | $755/week |
| Median Weekly Rent (Census 2021) | $230 |
| Median Monthly Mortgage (Census 2021) | $1,148 |
| Average Household Size | 2.5 persons |
| Area | 213.2 km² |
| Population Density | 5/km² |
| Total Dwellings | 426 |
| Australian Citizens | 93.3% |
| Indigenous Population | 29 (2.6%) |
| Unemployment Rate | 3.5% |
| SEIFA IRSAD Decile | 3/10 (below average) |
| Latitude | -34.2003327 |
| Longitude | 140.5756887 |
| Distance from Adelaide | 198 km |
| Region (SA4) | South Australia - South East |
| Area (SA3) | Murray and Mallee |
| Local Government | Berri Barmera |
| Federal Electorate | Barker |
| State Electorate | Chaffey |
| Time Zone | ACST (UTC+9:30), Australia/Adelaide (standard time) |
Age Profile
Show counts
| 0–14 years | 173 (15.6%) |
| 15–24 years | 132 (11.9%) |
| 25–44 years | 214 (19.3%) |
| 45–64 years | 391 (35.2%) |
| 65+ years | 198 (17.8%) |
Housing Tenure
SEIFA socio-economic index
Health Conditions (2021 Census)
| Arthritis | 148 (13.3%) |
| Asthma | 106 (9.5%) |
| Diabetes | 66 (5.9%) |
| Heart Disease | 56 (5.0%) |
| Cancer | 44 (4.0%) |
| Lung Condition | 31 (2.8%) |
Long-term health conditions self-reported in the 2021 Census. Persons may report more than one condition.
Motor Vehicles per Dwelling
| No vehicle | 7 (1.7%) |
| 1 vehicle | 84 (19.9%) |
| 2 vehicles | 168 (39.7%) |
| 3+ vehicles | 164 (38.8%) |
Schools in Monash
ACARA 2025 school profiles for schools located in Monash. ICSEA is shown where ACARA publishes it.
Suburbs Near Monash
More Monash 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.