Main Arm Postcode

New South Wales

Inner Regional
2482
Postcode for Main Arm, NSW
Phone area code: 02 · 631 km from Sydney · Pop. 640
640
Population
45
Median Age
$1,403
Household Income/wk
$450
Median Rent/wk
6/10
SEIFA Advantage
25.8
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 Main Arm Compares

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

MetricMain ArmNSW avgAU avg
Household income/wk $1,403 -NSW $1,931 $1,836
Rent/wk $450 ≈NSW $445 $390
Mortgage/month $1,733 -NSW $2,247 $1,958
Median age 45 45.0 45.0
SEIFA decile 6/10 ≈NSW 6.0/10 6.0/10
Unemployment 4.5% ≈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.

Main Arm is a locality 631 km from Sydney in New South Wales, classified as inner regional by the ABS. The postcode is 2482. It falls within the Richmond - Tweed region. The local government area is Byron.

According to the 2021 Census, Main Arm has a population of 640 with a median age of 45. The median weekly household income is $1,403, below the NSW average. The unemployment rate is 4.5%. The Indigenous population is 14 (2.2% of residents).

Housing in Main Arm includes a median weekly rent of $450, median monthly mortgage repayment of $1,733, with 177 total dwellings. Housing costs in the area sit below the NSW average. Owner-occupied dwellings (owned or mortgaged) make up 80.0% of housing.

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

Main Arm is part of the Richmond Valley - Coastal statistical area in New South Wales.

Main Arm Details

Postcode2482
StateNew South Wales (NSW)
Phone Area Code02
Population (2021)640
Median Age45 years
Median Household Income (Census 2021)$1,403/week
Median Personal Income (Census 2021)$628/week
Median Weekly Rent (Census 2021)$450
Median Monthly Mortgage (Census 2021)$1,733
Average Household Size2.8 persons
Area25.8 km²
Population Density25/km²
Total Dwellings177
Australian Citizens72.8%
Indigenous Population14 (2.2%)
Unemployment Rate4.5%
SEIFA IRSAD Decile6/10 (average)
Latitude-28.5187643
Longitude153.4331163
Distance from Sydney631 km
Region (SA4)Richmond - Tweed
Area (SA3)Richmond Valley - Coastal
Local GovernmentByron
Federal ElectorateRichmond

Age Profile

0–14 (16.6%) 15–24 (8.1%) 25–44 (22.8%) 45–64 (35.5%) 65+ (16.4%)
Show counts
0–14 years106 (16.6%)
15–24 years52 (8.1%)
25–44 years146 (22.8%)
45–64 years227 (35.5%)
65+ years105 (16.4%)

Housing Tenure

Owned outright (52.6%) Mortgaged (27.4%) Rented (20.0%)

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)

Arthritis40 (6.2%)
Asthma25 (3.9%)
Heart Disease16 (2.5%)
Cancer13 (2.0%)
Diabetes7 (1.1%)
Lung Condition4 (0.6%)

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 vehicle39 (23.2%)
2 vehicles74 (44.0%)
3+ vehicles55 (32.7%)

Suburbs Near Main Arm

Same Postcode (2482)

More Main 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.