New South Wales · Postcode 2323

Four Mile Creek postcode and suburb data

New South Wales · Phone area code 02 · 124 km from Sydney

Inner Regional Top 10% SEIFA Above NSW income
16
Population (2021)
$4,625
Household income/wk
$350
Median rent/wk
23
Median age
10/10
SEIFA advantage

Suburb snapshot

Four Mile Creek 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

2323 Postcode See every suburb sharing this postcode
16 People Resident population, Census 2021
Cabonne Council area 62 suburbs, 13 postcodes
23 Median age Years, Census 2021
$4,625/wk Household income Suburb median, Census 2021 dollars
Decile 10/10 SEIFA advantage Very high advantage

Benchmarks against NSW

Household income
$4,625/wk
140% above NSW average
Suburb median, Census 2021
Weekly rent
$350/wk
21% below NSW average
Suburb median, Census 2021
SEIFA advantage
10/10
4.0 deciles above NSW average
IRSAD decile, higher means more advantage
Median age
23 years
22.0 years younger than NSW average
Resident median age
Unemployment
0.0%
5.0 pts below 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 Four Mile Creek ranks: household income is in the top 10% of NSW suburbs; SEIFA decile 10 puts it in the top 20% of Australia for socio-economic advantage.

ABS Census 2021 · SEIFA 2021

Detailed comparison table

Four Mile Creek vs the NSW average and the national average, using population-weighted 2021 Census data.

MetricFour Mile CreekNSW avgAU avg
Household income/wk $4,625 +NSW $1,931 $1,836
Rent/wk $350 -NSW $445 $390
Median age 23 45.0 45.0
SEIFA decile 10/10 +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.

Four Mile Creek is a locality 124 km from Sydney in New South Wales, classified as inner regional by the ABS. The postcode is 2323. It falls within the Newcastle and Lake Macquarie region. The local government area is Cabonne.

According to the 2021 Census, Four Mile Creek has a population of 16 with a median age of 23. The median weekly household income is $4,625, above the NSW average. The Indigenous population is 4 (25.0% of residents).

Housing in Four Mile Creek includes a median weekly rent of $350, 3 total dwellings. Housing costs in the area sit below the NSW average. Rental properties account for 100.0% of dwellings.

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

Four Mile Creek is part of the Lake Macquarie - West statistical area in New South Wales.

Four Mile Creek details

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

Postcode2323
StateNew South Wales (NSW)
Phone Area Code02
Population (2021)16
Median Age23 years
Median Household Income (Census 2021)$4,625/week
Median Personal Income (Census 2021)$1,542/week
Median Weekly Rent (Census 2021)$350
Average Household Size3.5 persons
Area29.3 km²
Population Density1/km²
Total Dwellings3
Australian Citizens100.0%
Indigenous Population4 (25.0%)
Unemployment Rate0.0%
SEIFA IRSAD Decile10/10 (well above average)
Latitude-32.7961
Longitude151.583
Distance from Sydney124 km
Region (SA4)Newcastle and Lake Macquarie
Area (SA3)Lake Macquarie - West
Local GovernmentCabonne
Federal ElectoratePaterson
State ElectorateMaitland
Time ZoneAEST (UTC+10), Australia/Sydney (standard time)

Age Profile

0–14 (0.0%) 15–24 (18.8%) 25–44 (0.0%) 45–64 (0.0%) 65+ (31.2%)
Show counts
0–14 years0 (0.0%)
15–24 years3 (18.8%)
25–44 years0 (0.0%)
45–64 years0 (0.0%)
65+ years5 (31.2%)

Housing Tenure

Owned outright (0.0%) Mortgaged (0.0%) Rented (100.0%)

SEIFA socio-economic index

Four Mile Creek is in SEIFA IRSAD decile 10 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)

Asthma4 (25.0%)

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

Suburbs Near Four Mile Creek

Same Postcode (2323)

More Four Mile Creek 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.