Tasmania · Postcode 7151
Casey postcode and suburb data
Tasmania · Phone area code 03 · 194 km from Hobart
Suburb snapshot
Casey at a glance vs TAS
Fast facts and benchmark bars show the suburb's key postcode, Census, SEIFA, school and LGA signals in context.
Quick facts
Benchmarks against TAS
Income, rent and SEIFA figures are from the ABS 2021 Census and are reported in 2021 dollars, not adjusted for subsequent inflation.
Where Casey ranks: household income is in the top 10% of TAS suburbs; rents are among the top 10% in TAS; SEIFA decile 10 puts it in the top 20% of Australia for socio-economic advantage.
ABS Census 2021 · SEIFA 2021Detailed comparison table
Casey vs the TAS average and the national average, using population-weighted 2021 Census data.
| Metric | Casey | TAS avg | AU avg |
|---|---|---|---|
| Household income/wk | $2,680 +TAS | $1,443 | $1,836 |
| Rent/wk | $502 +TAS | $311 | $390 |
| Mortgage/month | $2,167 +TAS | $1,401 | $1,958 |
| Median age | 32 | 46.0 | 45.0 |
| SEIFA decile | 10/10 +TAS | 3.0/10 | 6.0/10 |
| Unemployment | 3.5% -TAS | 6.0% | 5.0% |
Green pill = at least 10% above the TAS average; red = at least 10% below; grey = within 10%. For unemployment, colour polarity is inverted: lower is better.
Casey is a locality 194 km from Hobart in Tasmania, classified as outer regional by the ABS. The postcode is 7151. It falls within the Other TAS region. The local government area is Unincorporated ACT.
According to the 2021 Census, Casey has a population of 6,471 with a median age of 32. The median weekly household income is $2,680, above the TAS average. The unemployment rate is 3.5%, lower than the TAS average. The Indigenous population is 98 (1.5% of residents).
Housing in Casey includes a median weekly rent of $502, median monthly mortgage repayment of $2,167, with 2,202 total dwellings. These housing costs sit above the TAS average. Owner-occupied dwellings (owned or mortgaged) make up 70.2% of housing.
On the SEIFA Index of Relative Socio-economic Advantage and Disadvantage, Casey scores in decile 10 out of 10, which is well above the national average.
Casey is part of the Other TAS statistical area in Tasmania.
Casey details
Location, Census, housing, SEIFA and geography fields used across this profile.
| Postcode | 7151 |
| State | Tasmania (TAS) |
| Phone Area Code | 03 |
| Population (2021) | 6,471 |
| Median Age | 32 years |
| Median Household Income (Census 2021) | $2,680/week |
| Median Personal Income (Census 2021) | $1,349/week |
| Median Weekly Rent (Census 2021) | $502 |
| Median Monthly Mortgage (Census 2021) | $2,167 |
| Average Household Size | 2.9 persons |
| Area | 2.6 km² |
| Population Density | 2467/km² |
| Total Dwellings | 2,202 |
| Australian Citizens | 86.4% |
| Indigenous Population | 98 (1.5%) |
| Unemployment Rate | 3.5% |
| SEIFA IRSAD Decile | 10/10 (well above average) |
| Latitude | -41.4545196 |
| Longitude | 145.9706647 |
| Distance from Hobart | 194 km |
| Region (SA4) | Other TAS |
| Area (SA3) | Other TAS |
| Local Government | Unincorporated ACT |
| Time Zone | AEST (UTC+10), Australia/Hobart (standard time) |
Age Profile
Show counts
| 0–14 years | 1,677 (25.9%) |
| 15–24 years | 688 (10.6%) |
| 25–44 years | 2,683 (41.5%) |
| 45–64 years | 1,140 (17.6%) |
| 65+ years | 295 (4.6%) |
Housing Tenure
SEIFA socio-economic index
Health Conditions (2021 Census)
| Asthma | 516 (8.0%) |
| Arthritis | 274 (4.2%) |
| Diabetes | 202 (3.1%) |
| Heart Disease | 99 (1.5%) |
| Cancer | 83 (1.3%) |
| Lung Condition | 47 (0.7%) |
| Dementia | 5 (0.1%) |
Long-term health conditions self-reported in the 2021 Census. Persons may report more than one condition.
Motor Vehicles per Dwelling
| No vehicle | 42 (1.9%) |
| 1 vehicle | 694 (31.9%) |
| 2 vehicles | 1,065 (48.9%) |
| 3+ vehicles | 377 (17.3%) |
Suburbs Near Casey
Same Postcode (7151)
More Casey 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.