Kynnumboon Postcode

New South Wales

Inner Regional

2484

Postcode for Kynnumboon, NSW
Phone area code: 02 · 651 km from Sydney · Pop. 109

109

Population

Median Age

$1,187

Household Income/wk

$298

Median Rent/wk

5/10

SEIFA Advantage

10.0

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 Kynnumboon Compares

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

Metric	Kynnumboon	NSW avg	AU avg
Household income/wk	$1,187 -NSW	$1,931	$1,836
Rent/wk	$298 -NSW	$445	$390
Mortgage/month	$1,867 -NSW	$2,247	$1,958
Median age	54	45.0	45.0
SEIFA decile	5/10 ≈NSW	6.0/10	6.0/10
Unemployment	0.0% -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.

Kynnumboon is a locality 651 km from Sydney in New South Wales, classified as inner regional by the ABS. The postcode is 2484. It falls within the Richmond - Tweed region. The local government area is Tweed.

According to the 2021 Census, Kynnumboon has a population of 109 with a median age of 54. The median weekly household income is $1,187, below the NSW average. The Indigenous population is 6 (5.5% of residents).

Housing in Kynnumboon includes a median weekly rent of $298, median monthly mortgage repayment of $1,867, with 43 total dwellings. Housing costs in the area sit below the NSW average. Owner-occupied dwellings (owned or mortgaged) make up 81.8% of housing.

On the SEIFA Index of Relative Socio-economic Advantage and Disadvantage, Kynnumboon scores in decile 5 out of 10, which is around the national average.

Kynnumboon is part of the Tweed Valley statistical area in New South Wales.

Kynnumboon Details

Postcode	2484
State	New South Wales (NSW)
Phone Area Code	02
Population (2021)	109
Median Age	54 years
Median Household Income (Census 2021)	$1,187/week
Median Personal Income (Census 2021)	$667/week
Median Weekly Rent (Census 2021)	$298
Median Monthly Mortgage (Census 2021)	$1,867
Average Household Size	2.5 persons
Area	10.0 km²
Population Density	11/km²
Total Dwellings	43
Australian Citizens	89.9%
Indigenous Population	6 (5.5%)
Unemployment Rate	0.0%
SEIFA IRSAD Decile	5/10 (average)
Latitude	-28.3115938
Longitude	153.3741449
Distance from Sydney	651 km
Region (SA4)	Richmond - Tweed
Area (SA3)	Tweed Valley
Local Government	Tweed
Federal Electorate	Richmond

Age Profile

14.7%

7.3%

22.9%

30.3%

35.8%

0–14 (14.7%) 15–24 (7.3%) 25–44 (22.9%) 45–64 (30.3%) 65+ (35.8%)

Show counts

0–14 years	16 (14.7%)
15–24 years	8 (7.3%)
25–44 years	25 (22.9%)
45–64 years	33 (30.3%)
65+ years	39 (35.8%)

Housing Tenure

63.6%

18.2%

Owned outright (63.6%) Mortgaged (18.2%) Rented (18.2%)

SEIFA Socio-economic Index

Index of Relative Socio-economic Advantage and Disadvantage (IRSAD), decile 5 of 10. Higher deciles indicate more advantage.

Health Conditions (2021 Census)

Arthritis	14 (12.8%)
Cancer	10 (9.2%)
Asthma	8 (7.3%)
Diabetes	4 (3.7%)

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

Motor Vehicles per Dwelling

No vehicle	0 (0.0%)
1 vehicle	10 (22.7%)
2 vehicles	19 (43.2%)
3+ vehicles	15 (34.1%)

Suburbs Near Kynnumboon

Murwillumbah 2.4 km Bray Park 3.2 km Dungay 3.2 km North Arm 3.7 km Nobbys Creek 4.2 km Byangum 4.3 km South Murwillumbah 4.7 km Murwillumbah South 4.7 km Tygalgah 4.8 km Dulguigan 5.3 km Condong 5.8 km Crystal Creek 5.9 km

Same Postcode (2484)

More Kynnumboon Data

Tweed LGA 89 suburbs, 10 postcodes, 97,261 people Climate & Weather Closest station: Tweed Heads (21.9 km) Fuel Prices New South Wales fuel prices NDIS Providers NDIS data for Tweed LGA

Page last reviewed June 2026. Data sources: Australian Bureau of Statistics 2021 Census (CC BY 4.0), SEIFA 2021 IRSAD, ACARA school profiles 2025. How this data is sourced.