Alexandra Postcode

Queensland

Outer Regional Above QLD income
4740
Postcode for Alexandra, QLD
Phone area code: 07 · 806 km from Brisbane · Pop. 189
189
Population
39
Median Age
$1,974
Household Income/wk
$263
Median Rent/wk
4/10
SEIFA Advantage
7.5
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 Alexandra ranks: household income is in the top 25% of QLD suburbs.

How Alexandra Compares

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

MetricAlexandraQLD avgAU avg
Household income/wk $1,974 +QLD $1,770 $1,836
Rent/wk $263 -QLD $380 $390
Mortgage/month $1,461 -QLD $1,774 $1,958
Median age 39 44.0 45.0
SEIFA decile 4/10 ≈QLD 4.0/10 6.0/10
Unemployment 0.0% -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.

Alexandra is a locality 806 km from Brisbane in Queensland, classified as outer regional by the ABS. The postcode is 4740. It falls within the Mackay - Isaac - Whitsunday region. The local government area is Mackay.

According to the 2021 Census, Alexandra has a population of 189 with a median age of 39. The median weekly household income is $1,974, above the QLD average. The Indigenous population is 7 (3.7% of residents).

Housing in Alexandra includes a median weekly rent of $263, median monthly mortgage repayment of $1,461, with 74 total dwellings. Housing costs in the area sit below the QLD average. Owner-occupied dwellings (owned or mortgaged) make up 80.6% of housing.

On the SEIFA Index of Relative Socio-economic Advantage and Disadvantage, Alexandra scores in decile 4 out of 10, which is below the national average.

Alexandra is part of the Mackay statistical area in Queensland.

Alexandra Details

Postcode4740
StateQueensland (QLD)
Phone Area Code07
Population (2021)189
Median Age39 years
Median Household Income (Census 2021)$1,974/week
Median Personal Income (Census 2021)$1,028/week
Median Weekly Rent (Census 2021)$263
Median Monthly Mortgage (Census 2021)$1,461
Average Household Size2.6 persons
Area7.5 km²
Population Density25/km²
Total Dwellings74
Australian Citizens100.5%
Indigenous Population7 (3.7%)
Unemployment Rate0.0%
SEIFA IRSAD Decile4/10 (below average)
Latitude-21.1623216
Longitude149.0955658
Distance from Brisbane806 km
Region (SA4)Mackay - Isaac - Whitsunday
Area (SA3)Mackay
Local GovernmentMackay
Federal ElectorateDawson

Age Profile

0–14 (23.3%) 15–24 (1.6%) 25–44 (25.9%) 45–64 (22.8%) 65+ (23.8%)
Show counts
0–14 years44 (23.3%)
15–24 years3 (1.6%)
25–44 years49 (25.9%)
45–64 years43 (22.8%)
65+ years45 (23.8%)

Housing Tenure

Owned outright (33.3%) Mortgaged (47.2%) Rented (19.4%)

SEIFA Socio-economic Index

Index of Relative Socio-economic Advantage and Disadvantage (IRSAD), decile 4 of 10. Higher deciles indicate more advantage.

Health Conditions (2021 Census)

Diabetes17 (9.0%)
Asthma17 (9.0%)
Arthritis16 (8.5%)
Heart Disease9 (4.8%)
Cancer8 (4.2%)
Lung Condition5 (2.6%)

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 vehicle24 (31.2%)
2 vehicles34 (44.2%)
3+ vehicles19 (24.7%)

Suburbs Near Alexandra

Same Postcode (4740)

More Alexandra 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.