Diddillibah Postcode

Queensland

CoastalInner Regional
4559
Postcode for Diddillibah, QLD
Phone area code: 07 · 91 km from Brisbane · Pop. 1,703
1,703
Population
46
Median Age
$1,424
Household Income/wk
$330
Median Rent/wk
6/10
SEIFA Advantage
11.0
Area (km²)

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

How Diddillibah Compares

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

MetricDiddillibahQLD avgAU avg
Household income/wk $1,424 -QLD $1,770 $1,836
Rent/wk $330 -QLD $380 $390
Mortgage/month $2,200 +QLD $1,774 $1,958
Median age 46 44.0 45.0
SEIFA decile 6/10 +QLD 4.0/10 6.0/10
Unemployment 6.7% +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.

Diddillibah (4559) is a coastal town in regional Queensland. It lies around 91 km from Brisbane by road. The locality is part of the Nambour statistical area. It is administered by Sunshine Coast.

According to the 2021 Census, Diddillibah has a population of 1,703 with a median age of 46. The median weekly household income is $1,424, below the QLD average. The unemployment rate is 6.7%, higher than the QLD average. The Indigenous population is 25 (1.5% of residents).

Housing in Diddillibah includes a median weekly rent of $330, median monthly mortgage repayment of $2,200, with 607 total dwellings. These housing costs sit above the QLD average. Owner-occupied dwellings (owned or mortgaged) make up 85.6% of housing.

On the SEIFA Index of Relative Socio-economic Advantage and Disadvantage, Diddillibah scores in decile 6 out of 10, which is around the national average.

Diddillibah is part of the Nambour statistical area in Queensland.

Diddillibah Details

Postcode4559
StateQueensland (QLD)
Phone Area Code07
Population (2021)1,703
Median Age46 years
Median Household Income (Census 2021)$1,424/week
Median Personal Income (Census 2021)$683/week
Median Weekly Rent (Census 2021)$330
Median Monthly Mortgage (Census 2021)$2,200
Average Household Size2.6 persons
Area11.0 km²
Population Density154/km²
Total Dwellings607
Australian Citizens88.4%
Indigenous Population25 (1.5%)
Unemployment Rate6.7%
SEIFA IRSAD Decile6/10 (average)
Latitude-26.65
Longitude153.033333
Distance from Brisbane91 km
Region (SA4)Sunshine Coast
Area (SA3)Nambour
Local GovernmentSunshine Coast
Federal ElectorateFairfax

Age Profile

0–14 (18.0%) 15–24 (11.2%) 25–44 (18.4%) 45–64 (32.7%) 65+ (19.9%)
Show counts
0–14 years306 (18.0%)
15–24 years191 (11.2%)
25–44 years314 (18.4%)
45–64 years557 (32.7%)
65+ years339 (19.9%)

Housing Tenure

Owned outright (50.9%) Mortgaged (34.7%) Rented (14.4%)

SEIFA Socio-economic Index

Index of Relative Socio-economic Advantage and Disadvantage (IRSAD), decile 6 of 10. Higher deciles indicate more advantage.

Health Conditions (2021 Census)

Arthritis191 (11.2%)
Asthma140 (8.2%)
Heart Disease83 (4.9%)
Diabetes69 (4.1%)
Cancer60 (3.5%)
Lung Condition37 (2.2%)
Dementia19 (1.1%)

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

Motor Vehicles per Dwelling

No vehicle27 (4.6%)
1 vehicle191 (32.5%)
2 vehicles196 (33.3%)
3+ vehicles174 (29.6%)

Suburbs Near Diddillibah

Same Postcode (4559)

More Diddillibah 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.