South Mackay Postcode

Queensland

CoastalOuter Regional Bottom 20% SEIFA
4740
Postcode for South Mackay, QLD
Phone area code: 07 · 802 km from Brisbane · Pop. 6,918
6,918
Population
39
Median Age
$1,477
Household Income/wk
$290
Median Rent/wk
2/10
SEIFA Advantage
7.3
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 South Mackay ranks: SEIFA decile 2 places it in the bottom 20% of Australia for socio-economic advantage.

How South Mackay Compares

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

MetricSouth MackayQLD avgAU avg
Household income/wk $1,477 -QLD $1,770 $1,836
Rent/wk $290 -QLD $380 $390
Mortgage/month $1,500 -QLD $1,774 $1,958
Median age 39 44.0 45.0
SEIFA decile 2/10 -QLD 4.0/10 6.0/10
Unemployment 4.8% -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.

South Mackay (4740) is a coastal town in regional Queensland. It lies around 802 km from Brisbane by road. The locality is part of the Mackay statistical area. It is administered by Mackay.

According to the 2021 Census, South Mackay has a population of 6,918 with a median age of 39. The median weekly household income is $1,477, below the QLD average. The unemployment rate is 4.8%, lower than the QLD average. The Indigenous population is 546 (7.9% of residents).

Housing in South Mackay includes a median weekly rent of $290, median monthly mortgage repayment of $1,500, with 2,807 total dwellings. Housing costs in the area sit below the QLD average. Owner-occupied dwellings (owned or mortgaged) make up 60.9% of housing.

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

South Mackay is served by Mackay State High School.

South Mackay is part of the Mackay statistical area in Queensland.

South Mackay Details

Postcode4740
StateQueensland (QLD)
Phone Area Code07
Population (2021)6,918
Median Age39 years
Median Household Income (Census 2021)$1,477/week
Median Personal Income (Census 2021)$791/week
Median Weekly Rent (Census 2021)$290
Median Monthly Mortgage (Census 2021)$1,500
Average Household Size2.3 persons
Area7.3 km²
Population Density941/km²
Total Dwellings2,807
Australian Citizens85.0%
Indigenous Population546 (7.9%)
Unemployment Rate4.8%
SEIFA IRSAD Decile2/10 (well below average)
Latitude-21.1636308
Longitude149.1816923
Distance from Brisbane802 km
Region (SA4)Mackay - Isaac - Whitsunday
Area (SA3)Mackay
Local GovernmentMackay
Federal ElectorateDawson

Age Profile

0–14 (18.4%) 15–24 (11.9%) 25–44 (26.6%) 45–64 (25.9%) 65+ (17.3%)
Show counts
0–14 years1,271 (18.4%)
15–24 years826 (11.9%)
25–44 years1,838 (26.6%)
45–64 years1,791 (25.9%)
65+ years1,196 (17.3%)

Housing Tenure

Owned outright (27.9%) Mortgaged (33.0%) Rented (39.1%)

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)

Arthritis645 (9.3%)
Asthma546 (7.9%)
Diabetes399 (5.8%)
Heart Disease338 (4.9%)
Cancer232 (3.4%)
Lung Condition185 (2.7%)
Dementia33 (0.5%)

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

Motor Vehicles per Dwelling

No vehicle224 (8.2%)
1 vehicle1,058 (38.8%)
2 vehicles965 (35.4%)
3+ vehicles480 (17.6%)

Schools in South Mackay

Mackay State High School
Secondary · Gov · ICSEA 936 · 1,254 students

Suburbs Near South Mackay

Same Postcode (4740)

More South Mackay 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.