Koolewong Postcode

New South Wales

CoastalInner Regional
2256
Postcode for Koolewong, NSW
Phone area code: 02 · 46 km from Sydney · Pop. 920
920
Population
48
Median Age
$1,735
Household Income/wk
$450
Median Rent/wk
8/10
SEIFA Advantage
1.3
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 Koolewong Compares

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

MetricKoolewongNSW avgAU avgGreater Sydney
Household income/wk $1,735 -NSW $1,931 $1,836 $2,181
Rent/wk $450 ≈NSW $445 $390 $506
Mortgage/month $2,050 ≈NSW $2,247 $1,958 $2,587
Median age 48 45.0 45.0 39.0
SEIFA decile 8/10 +NSW 6.0/10 6.0/10 10.0/10
Unemployment 5.8% +NSW 5.0% 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.

Koolewong (2256) is a coastal town in regional New South Wales. It lies around 46 km from Sydney by road. The locality is part of the Gosford statistical area. It is administered by Central Coast (NSW).

According to the 2021 Census, Koolewong has a population of 920 with a median age of 48. The median weekly household income is $1,735, below the NSW average. The unemployment rate is 5.8%, higher than the NSW average. The Indigenous population is 27 (2.9% of residents).

Housing in Koolewong includes a median weekly rent of $450, median monthly mortgage repayment of $2,050, with 357 total dwellings. Owner-occupied dwellings (owned or mortgaged) make up 77.7% of housing.

On the SEIFA Index of Relative Socio-economic Advantage and Disadvantage, Koolewong scores in decile 8 out of 10, which is above the national average.

Koolewong is part of the Gosford statistical area in New South Wales.

Koolewong Details

Postcode2256
StateNew South Wales (NSW)
Phone Area Code02
Population (2021)920
Median Age48 years
Median Household Income (Census 2021)$1,735/week
Median Personal Income (Census 2021)$710/week
Median Weekly Rent (Census 2021)$450
Median Monthly Mortgage (Census 2021)$2,050
Average Household Size2.5 persons
Area1.3 km²
Population Density700/km²
Total Dwellings357
Australian Citizens89.0%
Indigenous Population27 (2.9%)
Unemployment Rate5.8%
SEIFA IRSAD Decile8/10 (above average)
Latitude-33.466
Longitude151.318
Distance from Sydney46 km
Region (SA4)Central Coast
Area (SA3)Gosford
Local GovernmentCentral Coast (NSW)
Federal ElectorateRobertson

Age Profile

0–14 (14.3%) 15–24 (10.5%) 25–44 (19.3%) 45–64 (31.3%) 65+ (23.4%)
Show counts
0–14 years132 (14.3%)
15–24 years97 (10.5%)
25–44 years178 (19.3%)
45–64 years288 (31.3%)
65+ years215 (23.4%)

Housing Tenure

Owned outright (44.1%) Mortgaged (33.5%) Rented (22.3%)

SEIFA Socio-economic Index

Index of Relative Socio-economic Advantage and Disadvantage (IRSAD), decile 8 of 10. Higher deciles indicate more advantage.

Health Conditions (2021 Census)

Arthritis102 (11.1%)
Asthma75 (8.2%)
Heart Disease48 (5.2%)
Diabetes44 (4.8%)
Cancer42 (4.6%)
Lung Condition20 (2.2%)
Dementia4 (0.4%)

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

Motor Vehicles per Dwelling

No vehicle30 (8.6%)
1 vehicle146 (41.8%)
2 vehicles118 (33.8%)
3+ vehicles55 (15.8%)

Suburbs Near Koolewong

Same Postcode (2256)

More Koolewong 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.