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New South Wales · Postcode 2721
Quandialla postcode and suburb data
New South Wales · Phone area code 02 · 320 km from Sydney
Suburb snapshot
Quandialla at a glance vs NSW
Fast facts and benchmark bars show the suburb's key postcode, Census, SEIFA, school and LGA signals in context.
Quick facts
Benchmarks against NSW
Income, rent and SEIFA figures are from the ABS 2021 Census and are reported in 2021 dollars, not adjusted for subsequent inflation.
Where Quandialla ranks: household income sits in the bottom 25% of NSW suburbs.
ABS Census 2021 · SEIFA 2021Detailed comparison table
Quandialla vs the NSW average and the national average, using population-weighted 2021 Census data.
| Metric | Quandialla | NSW avg | AU avg |
|---|---|---|---|
| Household income/wk | $877 -NSW | $1,931 | $1,836 |
| Rent/wk | $140 -NSW | $445 | $390 |
| Mortgage/month | $433 -NSW | $2,247 | $1,958 |
| Median age | 48 | 45.0 | 45.0 |
| SEIFA decile | 5/10 ≈NSW | 6.0/10 | 6.0/10 |
| Unemployment | 6.6% +NSW | 5.0% | 5.0% |
Green pill = at least 10% above the NSW average; red = at least 10% below; grey = within 10%. For unemployment, colour polarity is inverted: lower is better.
Quandialla is a locality 320 km from Sydney in New South Wales, classified as outer regional by the ABS. The postcode is 2721. It falls within the Central West region. The local government area is Weddin.
According to the 2021 Census, Quandialla has a population of 163 with a median age of 48. The median weekly household income is $877, below the NSW average. The unemployment rate is 6.6%, higher than the NSW average. The Indigenous population is 13 (8.0% of residents).
Housing in Quandialla includes a median weekly rent of $140, median monthly mortgage repayment of $433, with 67 total dwellings. Housing costs in the area sit below the NSW average. Owner-occupied dwellings (owned or mortgaged) make up 76.3% of housing.
On the SEIFA Index of Relative Socio-economic Advantage and Disadvantage, Quandialla scores in decile 5 out of 10, which is around the national average.
Quandialla is served by Quandialla Public School.
Quandialla is part of the Lachlan Valley statistical area in New South Wales.
Quandialla details
Location, Census, housing, SEIFA and geography fields used across this profile.
| Postcode | 2721 |
| State | New South Wales (NSW) |
| Phone Area Code | 02 |
| Population (2021) | 163 |
| Median Age | 48 years |
| Median Household Income (Census 2021) | $877/week |
| Median Personal Income (Census 2021) | $461/week |
| Median Weekly Rent (Census 2021) | $140 |
| Median Monthly Mortgage (Census 2021) | $433 |
| Average Household Size | 2.4 persons |
| Area | 232.7 km² |
| Population Density | 1/km² |
| Total Dwellings | 67 |
| Australian Citizens | 96.3% |
| Indigenous Population | 13 (8.0%) |
| Unemployment Rate | 6.6% |
| SEIFA IRSAD Decile | 5/10 (average) |
| Latitude | -34.0115381 |
| Longitude | 147.7406375 |
| Distance from Sydney | 320 km |
| Region (SA4) | Central West |
| Area (SA3) | Lachlan Valley |
| Local Government | Weddin |
| Federal Electorate | Riverina |
| State Electorate | Cootamundra |
| Time Zone | AEST (UTC+10), Australia/Sydney (standard time) |
Age Profile
Show counts
| 0–14 years | 29 (17.8%) |
| 15–24 years | 16 (9.8%) |
| 25–44 years | 28 (17.2%) |
| 45–64 years | 53 (32.5%) |
| 65+ years | 42 (25.8%) |
Housing Tenure
SEIFA socio-economic index
Health Conditions (2021 Census)
| Arthritis | 29 (17.8%) |
| Asthma | 26 (16.0%) |
| Diabetes | 14 (8.6%) |
| Cancer | 8 (4.9%) |
| Lung Condition | 6 (3.7%) |
| Heart Disease | 5 (3.1%) |
| Dementia | 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 | 3 (4.1%) |
| 1 vehicle | 21 (28.8%) |
| 2 vehicles | 16 (21.9%) |
| 3+ vehicles | 33 (45.2%) |
Schools in Quandialla
ACARA 2025 school profiles for schools located in Quandialla. ICSEA is shown where ACARA publishes it.
Suburbs Near Quandialla
Same Postcode (2721)
More Quandialla 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.