New South Wales · Postcode 2423

Coolongolook postcode and suburb data

New South Wales · Phone area code 02 · 211 km from Sydney

Inner Regional Bottom 20% SEIFA
382
Population (2021)
$952
Household income/wk
$300
Median rent/wk
55
Median age
1/10
SEIFA advantage

Suburb snapshot

Coolongolook at a glance vs NSW

Fast facts and benchmark bars show the suburb's key postcode, Census, SEIFA, school and LGA signals in context.

Quick facts

2423 Postcode See every suburb sharing this postcode
382 People Resident population, Census 2021
Mid-Coast Council area 198 suburbs, 18 postcodes
55 Median age Years, Census 2021
$952/wk Household income Suburb median, Census 2021 dollars
Decile 1/10 SEIFA advantage Very low SEIFA advantage
1 Schools ACARA 2025 profiles in this suburb

Benchmarks against NSW

Household income
$952/wk
51% below NSW average
Suburb median, Census 2021
Weekly rent
$300/wk
33% below NSW average
Suburb median, Census 2021
SEIFA advantage
1/10
5.0 deciles below NSW average
IRSAD decile, higher means more advantage
Median age
55 years
10.0 years older than NSW average
Resident median age
Unemployment
8.3%
3.3 pts above NSW average
Census labour-force rate

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

Where Coolongolook ranks: household income sits in the bottom 25% of NSW suburbs; SEIFA decile 1 places it in the bottom 20% of Australia for socio-economic advantage.

ABS Census 2021 · SEIFA 2021

Detailed comparison table

Coolongolook vs the NSW average and the national average, using population-weighted 2021 Census data.

MetricCoolongolookNSW avgAU avg
Household income/wk $952 -NSW $1,931 $1,836
Rent/wk $300 -NSW $445 $390
Mortgage/month $1,375 -NSW $2,247 $1,958
Median age 55 45.0 45.0
SEIFA decile 1/10 -NSW 6.0/10 6.0/10
Unemployment 8.3% +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.

Coolongolook is a locality 211 km from Sydney in New South Wales, classified as inner regional by the ABS. The postcode is 2423. It falls within the Mid North Coast region. The local government area is Mid-Coast.

According to the 2021 Census, Coolongolook has a population of 382 with a median age of 55. The median weekly household income is $952, below the NSW average. The unemployment rate is 8.3%, higher than the NSW average. The Indigenous population is 32 (8.4% of residents).

Housing in Coolongolook includes a median weekly rent of $300, median monthly mortgage repayment of $1,375, with 139 total dwellings. Housing costs in the area sit below the NSW average. Owner-occupied dwellings (owned or mortgaged) make up 83.1% of housing.

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

Coolongolook is served by Coolongolook Public School.

Coolongolook is part of the Taree - Gloucester statistical area in New South Wales.

Coolongolook details

Location, Census, housing, SEIFA and geography fields used across this profile.

Postcode2423
StateNew South Wales (NSW)
Phone Area Code02
Population (2021)382
Median Age55 years
Median Household Income (Census 2021)$952/week
Median Personal Income (Census 2021)$468/week
Median Weekly Rent (Census 2021)$300
Median Monthly Mortgage (Census 2021)$1,375
Average Household Size2.5 persons
Area140.5 km²
Population Density3/km²
Total Dwellings139
Australian Citizens88.5%
Indigenous Population32 (8.4%)
Unemployment Rate8.3%
SEIFA IRSAD Decile1/10 (well below average)
Latitude-32.2122679
Longitude152.3192667
Distance from Sydney211 km
Region (SA4)Mid North Coast
Area (SA3)Taree - Gloucester
Local GovernmentMid-Coast
Federal ElectorateLyne
State ElectoratePort Stephens
Time ZoneAEST (UTC+10), Australia/Sydney (standard time)

Age Profile

0–14 (13.4%) 15–24 (9.9%) 25–44 (16.2%) 45–64 (29.1%) 65+ (32.7%)
Show counts
0–14 years51 (13.4%)
15–24 years38 (9.9%)
25–44 years62 (16.2%)
45–64 years111 (29.1%)
65+ years125 (32.7%)

Housing Tenure

Owned outright (51.5%) Mortgaged (31.6%) Rented (16.9%)

SEIFA socio-economic index

Coolongolook is in SEIFA IRSAD decile 1 of 10. Higher deciles indicate more relative socio-economic advantage. This is an area-level index, not a score for individual households.
More disadvantagedMiddle rangeMore advantaged

Health Conditions (2021 Census)

Arthritis69 (18.1%)
Asthma42 (11.0%)
Heart Disease27 (7.1%)
Diabetes25 (6.5%)
Cancer20 (5.2%)
Lung Condition19 (5.0%)
Dementia7 (1.8%)

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

Motor Vehicles per Dwelling

No vehicle4 (2.9%)
1 vehicle36 (26.5%)
2 vehicles50 (36.8%)
3+ vehicles46 (33.8%)

Schools in Coolongolook

ACARA 2025 school profiles for schools located in Coolongolook. ICSEA is shown where ACARA publishes it.

Coolongolook Public School
Primary · Gov · ICSEA 950 · 31 students

Suburbs Near Coolongolook

Same Postcode (2423)

More Coolongolook 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.