Australian Capital Territory · Postcode 2620
Williamsdale postcode and suburb data
Australian Capital Territory · Phone area code 02 · 10 km from Canberra
Suburb snapshot
Williamsdale at a glance vs ACT
Fast facts and benchmark bars show the suburb's key postcode, Census, SEIFA, school and LGA signals in context.
Quick facts
Benchmarks against ACT
Income, rent and SEIFA figures are from the ABS 2021 Census and are reported in 2021 dollars, not adjusted for subsequent inflation.
Where Williamsdale ranks: household income is in the top 10% of ACT suburbs; SEIFA decile 9 puts it in the top 20% of Australia for socio-economic advantage.
ABS Census 2021 · SEIFA 2021Detailed comparison table
Williamsdale vs the ACT average and the national average, using population-weighted 2021 Census data.
| Metric | Williamsdale | ACT avg | AU avg | Greater Canberra |
|---|---|---|---|---|
| Household income/wk | $3,624 +ACT | $2,444 | $1,836 | $2,445 |
| Rent/wk | $400 -ACT | $446 | $390 | $447 |
| Mortgage/month | $2,200 ≈ACT | $2,115 | $1,958 | $2,115 |
| Median age | 49 | 37.5 | 45.0 | 37.0 |
| SEIFA decile | 9/10 ≈ACT | 10.0/10 | 6.0/10 | 10.0/10 |
| Unemployment | 0.0% -ACT | 4.0% | 5.0% | 4.0% |
Green pill = at least 10% above the ACT average; red = at least 10% below; grey = within 10%. For unemployment, colour polarity is inverted: lower is better.
Williamsdale is a locality 10 km from Canberra in Australian Capital Territory, classified as inner regional by the ABS. The postcode is 2620. It falls within the Australian Capital Territory region. The local government area is Queanbeyan-Palerang Regional.
According to the 2021 Census, Williamsdale has a population of 65 with a median age of 49. The median weekly household income is $3,624, above the ACT average.
Housing in Williamsdale includes a median weekly rent of $400, median monthly mortgage repayment of $2,200, with 20 total dwellings. Housing costs in the area sit below the ACT average. Owner-occupied dwellings (owned or mortgaged) make up 100.0% of housing.
On the SEIFA Index of Relative Socio-economic Advantage and Disadvantage, Williamsdale scores in decile 9 out of 10, which is well above the national average.
Williamsdale is part of the Uriarra - Namadgi statistical area in Australian Capital Territory.
Williamsdale details
Location, Census, housing, SEIFA and geography fields used across this profile.
| Postcode | 2620 |
| State | Australian Capital Territory (ACT) |
| Phone Area Code | 02 |
| Population (2021) | 65 |
| Median Age | 49 years |
| Median Household Income (Census 2021) | $3,624/week |
| Median Personal Income (Census 2021) | $1,286/week |
| Median Weekly Rent (Census 2021) | $400 |
| Median Monthly Mortgage (Census 2021) | $2,200 |
| Average Household Size | 2.8 persons |
| Area | 52.4 km² |
| Population Density | 1/km² |
| Total Dwellings | 20 |
| Australian Citizens | 89.2% |
| Unemployment Rate | 0.0% |
| SEIFA IRSAD Decile | 9/10 (well above average) |
| Latitude | -35.3413 |
| Longitude | 149.21 |
| Distance from Canberra | 10 km |
| Region (SA4) | Australian Capital Territory |
| Area (SA3) | Uriarra - Namadgi |
| Local Government | Queanbeyan-Palerang Regional |
| Federal Electorate | Eden-Monaro |
| State Electorate | Kurrajong |
| Time Zone | AEST (UTC+10), Australia/Sydney (standard time) |
Age Profile
Show counts
| 0–14 years | 3 (4.6%) |
| 15–24 years | 0 (0.0%) |
| 25–44 years | 12 (18.5%) |
| 45–64 years | 29 (44.6%) |
| 65+ years | 8 (12.3%) |
Housing Tenure
SEIFA socio-economic index
Health Conditions (2021 Census)
| Arthritis | 7 (10.8%) |
| Cancer | 3 (4.6%) |
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 | 8 (30.8%) |
| 2 vehicles | 8 (30.8%) |
| 3+ vehicles | 10 (38.5%) |
Suburbs Near Williamsdale
Same Postcode (2620)
More Williamsdale 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.