Blue Knob Postcode

New South Wales

Inner Regional Bottom 20% SEIFA
2480
Postcode for Blue Knob, NSW
Phone area code: 02 · 621 km from Sydney · Pop. 210
210
Population
58
Median Age
$739
Household Income/wk
$250
Median Rent/wk
1/10
SEIFA Advantage
19.8
Area (km²)

Income, rent and SEIFA figures are from the ABS 2021 Census and are reported in 2021 dollars, not adjusted for subsequent inflation.

Where Blue Knob ranks: household income sits in the bottom 10% of NSW suburbs; SEIFA decile 1 places it in the bottom 20% of Australia for socio-economic advantage.

How Blue Knob Compares

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

MetricBlue KnobNSW avgAU avg
Household income/wk $739 -NSW $1,931 $1,836
Rent/wk $250 -NSW $445 $390
Mortgage/month $1,300 -NSW $2,247 $1,958
Median age 58 45.0 45.0
SEIFA decile 1/10 -NSW 6.0/10 6.0/10
Unemployment 6.7% +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.

Blue Knob is a locality 621 km from Sydney in New South Wales, classified as inner regional by the ABS. The postcode is 2480. It falls within the Richmond - Tweed region. The local government area is Lismore.

According to the 2021 Census, Blue Knob has a population of 210 with a median age of 58. The median weekly household income is $739, below the NSW average. The unemployment rate is 6.7%, higher than the NSW average. The Indigenous population is 7 (3.3% of residents).

Housing in Blue Knob includes a median weekly rent of $250, median monthly mortgage repayment of $1,300, with 98 total dwellings. Housing costs in the area sit below the NSW average. Owner-occupied dwellings (owned or mortgaged) make up 92.6% of housing.

On the SEIFA Index of Relative Socio-economic Advantage and Disadvantage, Blue Knob scores in decile 1 out of 10, which is well below the national average.

Blue Knob is part of the Richmond Valley - Hinterland statistical area in New South Wales.

Blue Knob Details

Postcode2480
StateNew South Wales (NSW)
Phone Area Code02
Population (2021)210
Median Age58 years
Median Household Income (Census 2021)$739/week
Median Personal Income (Census 2021)$464/week
Median Weekly Rent (Census 2021)$250
Median Monthly Mortgage (Census 2021)$1,300
Average Household Size1.9 persons
Area19.8 km²
Population Density11/km²
Total Dwellings98
Australian Citizens75.7%
Indigenous Population7 (3.3%)
Unemployment Rate6.7%
SEIFA IRSAD Decile1/10 (well below average)
Latitude-28.5488555
Longitude153.1914317
Distance from Sydney621 km
Region (SA4)Richmond - Tweed
Area (SA3)Richmond Valley - Hinterland
Local GovernmentLismore
Federal ElectoratePage

Age Profile

0–14 (5.7%) 15–24 (5.2%) 25–44 (13.8%) 45–64 (40.0%) 65+ (27.1%)
Show counts
0–14 years12 (5.7%)
15–24 years11 (5.2%)
25–44 years29 (13.8%)
45–64 years84 (40.0%)
65+ years57 (27.1%)

Housing Tenure

Owned outright (69.1%) Mortgaged (23.4%) Rented (7.4%)

SEIFA Socio-economic Index

Index of Relative Socio-economic Advantage and Disadvantage (IRSAD), decile 1 of 10. Higher deciles indicate more advantage.

Health Conditions (2021 Census)

Arthritis21 (10.0%)
Heart Disease14 (6.7%)
Diabetes10 (4.8%)
Asthma10 (4.8%)
Lung Condition7 (3.3%)
Cancer3 (1.4%)
Dementia3 (1.4%)

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 vehicle49 (50.5%)
2 vehicles32 (33.0%)
3+ vehicles16 (16.5%)

Suburbs Near Blue Knob

Same Postcode (2480)

More Blue Knob 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.