South Arm Postcode

New South Wales

Outer Regional Bottom 20% SEIFA
2449
Postcode for South Arm, NSW
Phone area code: 02 · 385 km from Sydney · Pop. 311
311
Population
49
Median Age
$900
Household Income/wk
$178
Median Rent/wk
2/10
SEIFA Advantage
97.4
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 Arm ranks: household income sits in the bottom 25% of NSW suburbs; SEIFA decile 2 places it in the bottom 20% of Australia for socio-economic advantage.

How South Arm Compares

South Arm vs the NSW average and the national average (2021 Census, population-weighted).

MetricSouth ArmNSW avgAU avg
Household income/wk $900 -NSW $1,931 $1,836
Rent/wk $178 -NSW $445 $390
Mortgage/month $921 -NSW $2,247 $1,958
Median age 49 45.0 45.0
SEIFA decile 2/10 -NSW 6.0/10 6.0/10
Unemployment 17.6% +NSW 5.0% 5.0%

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

South Arm is a locality 385 km from Sydney in New South Wales, classified as outer regional by the ABS. The postcode is 2449. It falls within the Mid North Coast region. The local government area is Nambucca Valley.

According to the 2021 Census, South Arm has a population of 311 with a median age of 49. The median weekly household income is $900, below the NSW average. The unemployment rate is 17.6%, higher than the NSW average. The Indigenous population is 75 (24.1% of residents).

Housing in South Arm includes a median weekly rent of $178, median monthly mortgage repayment of $921, with 109 total dwellings. Housing costs in the area sit below the NSW average. Owner-occupied dwellings (owned or mortgaged) make up 69.3% of housing.

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

South Arm is part of the Kempsey - Nambucca statistical area in New South Wales.

South Arm Details

Postcode2449
StateNew South Wales (NSW)
Phone Area Code02
Population (2021)311
Median Age49 years
Median Household Income (Census 2021)$900/week
Median Personal Income (Census 2021)$450/week
Median Weekly Rent (Census 2021)$178
Median Monthly Mortgage (Census 2021)$921
Average Household Size2.5 persons
Area97.4 km²
Population Density3/km²
Total Dwellings109
Australian Citizens84.6%
Indigenous Population75 (24.1%)
Unemployment Rate17.6%
SEIFA IRSAD Decile2/10 (well below average)
Latitude-30.6728651
Longitude152.7886388
Distance from Sydney385 km
Region (SA4)Mid North Coast
Area (SA3)Kempsey - Nambucca
Local GovernmentNambucca Valley
Federal ElectorateCowper

Age Profile

0–14 (14.8%) 15–24 (8.4%) 25–44 (19.3%) 45–64 (27.0%) 65+ (28.0%)
Show counts
0–14 years46 (14.8%)
15–24 years26 (8.4%)
25–44 years60 (19.3%)
45–64 years84 (27.0%)
65+ years87 (28.0%)

Housing Tenure

Owned outright (50.5%) Mortgaged (18.8%) Rented (30.7%)

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)

Arthritis32 (10.3%)
Asthma20 (6.4%)
Diabetes16 (5.1%)
Lung Condition15 (4.8%)
Heart Disease12 (3.9%)
Cancer11 (3.5%)

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

Motor Vehicles per Dwelling

No vehicle10 (9.8%)
1 vehicle30 (29.4%)
2 vehicles38 (37.3%)
3+ vehicles24 (23.5%)

Suburbs Near South Arm

Same Postcode (2449)

More South Arm 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.