Southside Postcode

Queensland

Outer Regional Bottom 20% SEIFA
4570
Postcode for Southside, QLD
Phone area code: 07 · 145 km from Brisbane · Pop. 6,312
6,312
Population
46
Median Age
$1,175
Household Income/wk
$285
Median Rent/wk
2/10
SEIFA Advantage
18.6
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 Southside ranks: SEIFA decile 2 places it in the bottom 20% of Australia for socio-economic advantage.

How Southside Compares

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

MetricSouthsideQLD avgAU avg
Household income/wk $1,175 -QLD $1,770 $1,836
Rent/wk $285 -QLD $380 $390
Mortgage/month $1,387 -QLD $1,774 $1,958
Median age 46 44.0 45.0
SEIFA decile 2/10 -QLD 4.0/10 6.0/10
Unemployment 5.9% ≈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.

Southside is a locality 145 km from Brisbane in Queensland, classified as outer regional by the ABS. The postcode is 4570. It falls within the Wide Bay region. The local government area is Gympie.

According to the 2021 Census, Southside has a population of 6,312 with a median age of 46. The median weekly household income is $1,175, below the QLD average. The unemployment rate is 5.9%. The Indigenous population is 260 (4.1% of residents).

Housing in Southside includes a median weekly rent of $285, median monthly mortgage repayment of $1,387, with 2,450 total dwellings. Housing costs in the area sit below the QLD average. Owner-occupied dwellings (owned or mortgaged) make up 70.2% of housing.

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

Southside is served by Gympie South State School.

Southside is part of the Maryborough statistical area in Queensland.

Southside Details

Postcode4570
StateQueensland (QLD)
Phone Area Code07
Population (2021)6,312
Median Age46 years
Median Household Income (Census 2021)$1,175/week
Median Personal Income (Census 2021)$585/week
Median Weekly Rent (Census 2021)$285
Median Monthly Mortgage (Census 2021)$1,387
Average Household Size2.4 persons
Area18.6 km²
Population Density339/km²
Total Dwellings2,450
Australian Citizens91.7%
Indigenous Population260 (4.1%)
Unemployment Rate5.9%
SEIFA IRSAD Decile2/10 (well below average)
Latitude-26.211
Longitude152.646
Distance from Brisbane145 km
Region (SA4)Wide Bay
Area (SA3)Maryborough
Local GovernmentGympie
Federal ElectorateWide Bay

Age Profile

0–14 (16.5%) 15–24 (12.2%) 25–44 (20.3%) 45–64 (24.9%) 65+ (26.2%)
Show counts
0–14 years1,042 (16.5%)
15–24 years768 (12.2%)
25–44 years1,284 (20.3%)
45–64 years1,570 (24.9%)
65+ years1,651 (26.2%)

Housing Tenure

Owned outright (39.6%) Mortgaged (30.6%) Rented (29.8%)

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)

Arthritis872 (13.8%)
Asthma616 (9.8%)
Diabetes432 (6.8%)
Heart Disease404 (6.4%)
Cancer262 (4.2%)
Lung Condition201 (3.2%)
Dementia83 (1.3%)

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

Motor Vehicles per Dwelling

No vehicle141 (5.8%)
1 vehicle894 (36.9%)
2 vehicles897 (37.0%)
3+ vehicles490 (20.2%)

Schools in Southside

Gympie South State School
Primary · Gov · ICSEA 955 · 518 students

Suburbs Near Southside

Same Postcode (4570)

More Southside 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.