Cooks Gap Postcode

New South Wales

Outer Regional Bottom 20% SEIFA
2850
Postcode for Cooks Gap, NSW
Phone area code: 02 · 218 km from Sydney · Pop. 549
549
Population
43
Median Age
$1,637
Household Income/wk
$300
Median Rent/wk
1/10
SEIFA Advantage
44.2
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 Cooks Gap ranks: SEIFA decile 1 places it in the bottom 20% of Australia for socio-economic advantage.

How Cooks Gap Compares

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

MetricCooks GapNSW avgAU avg
Household income/wk $1,637 -NSW $1,931 $1,836
Rent/wk $300 -NSW $445 $390
Mortgage/month $1,700 -NSW $2,247 $1,958
Median age 43 45.0 45.0
SEIFA decile 1/10 -NSW 6.0/10 6.0/10
Unemployment 5.1% ≈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.

Cooks Gap is a locality 218 km from Sydney in New South Wales, classified as outer regional by the ABS. The postcode is 2850. It falls within the Hunter Valley exc Newcastle region. The local government area is Mid-Western Regional.

According to the 2021 Census, Cooks Gap has a population of 549 with a median age of 43. The median weekly household income is $1,637, below the NSW average. The unemployment rate is 5.1%. The Indigenous population is 49 (8.9% of residents).

Housing in Cooks Gap includes a median weekly rent of $300, median monthly mortgage repayment of $1,700, with 190 total dwellings. Housing costs in the area sit below the NSW average. Owner-occupied dwellings (owned or mortgaged) make up 86.3% of housing.

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

Cooks Gap is part of the Upper Hunter statistical area in New South Wales.

Cooks Gap Details

Postcode2850
StateNew South Wales (NSW)
Phone Area Code02
Population (2021)549
Median Age43 years
Median Household Income (Census 2021)$1,637/week
Median Personal Income (Census 2021)$632/week
Median Weekly Rent (Census 2021)$300
Median Monthly Mortgage (Census 2021)$1,700
Average Household Size2.6 persons
Area44.2 km²
Population Density12/km²
Total Dwellings190
Australian Citizens88.2%
Indigenous Population49 (8.9%)
Unemployment Rate5.1%
SEIFA IRSAD Decile1/10 (well below average)
Latitude-32.3629938
Longitude149.7141154
Distance from Sydney218 km
Region (SA4)Hunter Valley exc Newcastle
Area (SA3)Upper Hunter
Local GovernmentMid-Western Regional
Federal ElectorateCalare

Age Profile

0–14 (16.9%) 15–24 (10.6%) 25–44 (23.9%) 45–64 (35.2%) 65+ (12.4%)
Show counts
0–14 years93 (16.9%)
15–24 years58 (10.6%)
25–44 years131 (23.9%)
45–64 years193 (35.2%)
65+ years68 (12.4%)

Housing Tenure

Owned outright (36.1%) Mortgaged (50.3%) Rented (13.7%)

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)

Arthritis53 (9.7%)
Asthma39 (7.1%)
Diabetes20 (3.6%)
Heart Disease17 (3.1%)
Cancer8 (1.5%)
Lung Condition7 (1.3%)

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 vehicle38 (21.0%)
2 vehicles85 (47.0%)
3+ vehicles58 (32.0%)

Suburbs Near Cooks Gap

Same Postcode (2850)

More Cooks Gap 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.