Alonnah Postcode

Tasmania

Outer Regional Bottom 20% SEIFA
7150
Postcode for Alonnah, TAS
Phone area code: 03 · 49 km from Hobart · Pop. 164
164
Population
59
Median Age
$747
Household Income/wk
$190
Median Rent/wk
2/10
SEIFA Advantage
15.2
Area (km²)

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

Where Alonnah ranks: household income sits in the bottom 25% of TAS suburbs; SEIFA decile 2 places it in the bottom 20% of Australia for socio-economic advantage.

How Alonnah Compares

Alonnah vs the TAS average and the national average (2021 Census, population-weighted).

MetricAlonnahTAS avgAU avgGreater Hobart
Household income/wk $747 -TAS $1,443 $1,836 $1,571
Rent/wk $190 -TAS $311 $390 $355
Mortgage/month $988 -TAS $1,401 $1,958 $1,538
Median age 59 46.0 45.0 44.0
SEIFA decile 2/10 ≈TAS 3.0/10 6.0/10 4.0/10
Unemployment 4.4% -TAS 6.0% 5.0% 6.0%

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.

Alonnah is a locality 49 km from Hobart in Tasmania, classified as outer regional by the ABS. The postcode is 7150. It falls within the South East region. The local government area is Kingborough.

According to the 2021 Census, Alonnah has a population of 164 with a median age of 59. The median weekly household income is $747, below the TAS average. The unemployment rate is 4.4%, lower than the TAS average. The Indigenous population is 4 (2.4% of residents).

Housing in Alonnah includes a median weekly rent of $190, median monthly mortgage repayment of $988, with 76 total dwellings. Housing costs in the area sit below the TAS average. Owner-occupied dwellings (owned or mortgaged) make up 81.7% of housing.

On the SEIFA Index of Relative Socio-economic Advantage and Disadvantage, Alonnah scores in decile 2 out of 10, which is well below the national average.

Alonnah is served by Bruny Island District School.

Alonnah is part of the Huon - Bruny Island statistical area in Tasmania.

Alonnah Details

Postcode7150
StateTasmania (TAS)
Phone Area Code03
Population (2021)164
Median Age59 years
Median Household Income (Census 2021)$747/week
Median Personal Income (Census 2021)$566/week
Median Weekly Rent (Census 2021)$190
Median Monthly Mortgage (Census 2021)$988
Average Household Size1.8 persons
Area15.2 km²
Population Density11/km²
Total Dwellings76
Australian Citizens84.1%
Indigenous Population4 (2.4%)
Unemployment Rate4.4%
SEIFA IRSAD Decile2/10 (well below average)
Latitude-43.315
Longitude147.243611
Distance from Hobart49 km
Region (SA4)South East
Area (SA3)Huon - Bruny Island
Local GovernmentKingborough
Federal ElectorateFranklin

Age Profile

0–14 (9.8%) 15–24 (8.5%) 25–44 (12.8%) 45–64 (34.8%) 65+ (35.4%)
Show counts
0–14 years16 (9.8%)
15–24 years14 (8.5%)
25–44 years21 (12.8%)
45–64 years57 (34.8%)
65+ years58 (35.4%)

Housing Tenure

Owned outright (59.2%) Mortgaged (22.5%) Rented (18.3%)

SEIFA Socio-economic Index

Index of Relative Socio-economic Advantage and Disadvantage (IRSAD), decile 2 of 10. Higher deciles indicate more advantage.

Health Conditions (2021 Census)

Arthritis25 (15.2%)
Diabetes15 (9.1%)
Asthma15 (9.1%)
Heart Disease14 (8.5%)
Lung Condition10 (6.1%)
Cancer3 (1.8%)

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

Motor Vehicles per Dwelling

No vehicle3 (4.5%)
1 vehicle30 (45.5%)
2 vehicles19 (28.8%)
3+ vehicles14 (21.2%)

Schools in Alonnah

Bruny Island District School
Primary · Gov · ICSEA 992 · 56 students

Suburbs Near Alonnah

Same Postcode (7150)

More Alonnah 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.