Cumbalum Postcode

New South Wales

Inner Regional Top 10% SEIFA Above NSW income
2478
Postcode for Cumbalum, NSW
Phone area code: 02 · 602 km from Sydney · Pop. 2,211
2,211
Population
37
Median Age
$2,170
Household Income/wk
$610
Median Rent/wk
9/10
SEIFA Advantage
15.1
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 Cumbalum ranks: household income is in the top 25% of NSW suburbs; rents are among the top 10% in NSW; SEIFA decile 9 puts it in the top 20% of Australia for socio-economic advantage.

How Cumbalum Compares

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

MetricCumbalumNSW avgAU avg
Household income/wk $2,170 +NSW $1,931 $1,836
Rent/wk $610 +NSW $445 $390
Mortgage/month $2,167 ≈NSW $2,247 $1,958
Median age 37 45.0 45.0
SEIFA decile 9/10 +NSW 6.0/10 6.0/10
Unemployment 1.9% -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.

Cumbalum is a locality 602 km from Sydney in New South Wales, classified as inner regional by the ABS. The postcode is 2478. It falls within the Richmond - Tweed region. The local government area is Ballina.

According to the 2021 Census, Cumbalum has a population of 2,211 with a median age of 37. The median weekly household income is $2,170, above the NSW average. The unemployment rate is 1.9%, lower than the NSW average. The Indigenous population is 88 (4.0% of residents).

Housing in Cumbalum includes a median weekly rent of $610, median monthly mortgage repayment of $2,167, with 715 total dwellings. These housing costs sit above the NSW average. Owner-occupied dwellings (owned or mortgaged) make up 81.9% of housing.

On the SEIFA Index of Relative Socio-economic Advantage and Disadvantage, Cumbalum scores in decile 9 out of 10, which is well above the national average.

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

Cumbalum Details

Postcode2478
StateNew South Wales (NSW)
Phone Area Code02
Population (2021)2,211
Median Age37 years
Median Household Income (Census 2021)$2,170/week
Median Personal Income (Census 2021)$897/week
Median Weekly Rent (Census 2021)$610
Median Monthly Mortgage (Census 2021)$2,167
Average Household Size3 persons
Area15.1 km²
Population Density147/km²
Total Dwellings715
Australian Citizens90.6%
Indigenous Population88 (4.0%)
Unemployment Rate1.9%
SEIFA IRSAD Decile9/10 (well above average)
Latitude-28.82722
Longitude153.52694
Distance from Sydney602 km
Region (SA4)Richmond - Tweed
Area (SA3)Richmond Valley - Coastal
Local GovernmentBallina
Federal ElectorateRichmond

Age Profile

0–14 (22.7%) 15–24 (11.1%) 25–44 (27.6%) 45–64 (24.8%) 65+ (13.2%)
Show counts
0–14 years503 (22.7%)
15–24 years245 (11.1%)
25–44 years610 (27.6%)
45–64 years548 (24.8%)
65+ years291 (13.2%)

Housing Tenure

Owned outright (32.9%) Mortgaged (49.0%) Rented (18.1%)

SEIFA Socio-economic Index

Index of Relative Socio-economic Advantage and Disadvantage (IRSAD), decile 9 of 10. Higher deciles indicate more advantage.

Health Conditions (2021 Census)

Asthma202 (9.1%)
Arthritis151 (6.8%)
Heart Disease57 (2.6%)
Diabetes52 (2.4%)
Cancer49 (2.2%)
Lung Condition26 (1.2%)
Dementia7 (0.3%)

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 vehicle149 (21.1%)
2 vehicles386 (54.7%)
3+ vehicles171 (24.2%)

Suburbs Near Cumbalum

Same Postcode (2478)

More Cumbalum 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.