Island Plantation Postcode

Queensland

Outer Regional Bottom 20% SEIFA
4650
Postcode for Island Plantation, QLD
Phone area code: 07 · 222 km from Brisbane · Pop. 155
155
Population
50
Median Age
$1,333
Household Income/wk
$315
Median Rent/wk
2/10
SEIFA Advantage
7.7
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 Island Plantation ranks: SEIFA decile 2 places it in the bottom 20% of Australia for socio-economic advantage.

How Island Plantation Compares

Island Plantation vs the QLD average and the national average (2021 Census, population-weighted).

MetricIsland PlantationQLD avgAU avg
Household income/wk $1,333 -QLD $1,770 $1,836
Rent/wk $315 -QLD $380 $390
Mortgage/month $1,376 -QLD $1,774 $1,958
Median age 50 44.0 45.0
SEIFA decile 2/10 -QLD 4.0/10 6.0/10
Unemployment 6.1% ≈QLD 6.0% 5.0%

Green pill = at least 10% above the QLD average; red = at least 10% below; grey = within 10%. For unemployment, colour polarity is inverted: lower is better.

Island Plantation is a locality 222 km from Brisbane in Queensland, classified as outer regional by the ABS. The postcode is 4650. It falls within the Wide Bay region. The local government area is Fraser Coast.

According to the 2021 Census, Island Plantation has a population of 155 with a median age of 50. The median weekly household income is $1,333, below the QLD average. The unemployment rate is 6.1%.

Housing in Island Plantation includes a median weekly rent of $315, median monthly mortgage repayment of $1,376, with 54 total dwellings. Housing costs in the area sit below the QLD average. Owner-occupied dwellings (owned or mortgaged) make up 87.7% of housing.

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

Island Plantation is part of the Maryborough statistical area in Queensland.

Island Plantation Details

Postcode4650
StateQueensland (QLD)
Phone Area Code07
Population (2021)155
Median Age50 years
Median Household Income (Census 2021)$1,333/week
Median Personal Income (Census 2021)$616/week
Median Weekly Rent (Census 2021)$315
Median Monthly Mortgage (Census 2021)$1,376
Average Household Size2.6 persons
Area7.7 km²
Population Density20/km²
Total Dwellings54
Australian Citizens96.1%
Unemployment Rate6.1%
SEIFA IRSAD Decile2/10 (well below average)
Latitude-25.4927556
Longitude152.7265099
Distance from Brisbane222 km
Region (SA4)Wide Bay
Area (SA3)Maryborough
Local GovernmentFraser Coast
Federal ElectorateWide Bay

Age Profile

0–14 (18.7%) 15–24 (10.3%) 25–44 (18.1%) 45–64 (38.7%) 65+ (23.2%)
Show counts
0–14 years29 (18.7%)
15–24 years16 (10.3%)
25–44 years28 (18.1%)
45–64 years60 (38.7%)
65+ years36 (23.2%)

Housing Tenure

Owned outright (54.4%) Mortgaged (33.3%) Rented (12.3%)

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)

Arthritis28 (18.1%)
Asthma15 (9.7%)
Heart Disease7 (4.5%)
Diabetes6 (3.9%)
Cancer6 (3.9%)

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

Motor Vehicles per Dwelling

No vehicle0 (0.0%)
1 vehicle11 (21.6%)
2 vehicles21 (41.2%)
3+ vehicles19 (37.3%)

Suburbs Near Island Plantation

Same Postcode (4650)

More Island Plantation 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.