Queensland · Postcode 4312

Coal Creek postcode and suburb data

Queensland · Phone area code 07 · 66 km from Brisbane

Inner Regional Bottom 20% SEIFA
50
Population (2021)
$1,249
Household income/wk
$90
Median rent/wk
57
Median age
2/10
SEIFA advantage

Suburb snapshot

Coal Creek at a glance vs QLD

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

Quick facts

4312 Postcode See every suburb sharing this postcode
50 People Resident population, Census 2021
Somerset Council area 75 suburbs, 10 postcodes
57 Median age Years, Census 2021
$1,249/wk Household income Suburb median, Census 2021 dollars
Decile 2/10 SEIFA advantage Lower SEIFA advantage

Benchmarks against QLD

Household income
$1,249/wk
29% below QLD average
Suburb median, Census 2021
Weekly rent
$90/wk
76% below QLD average
Suburb median, Census 2021
SEIFA advantage
2/10
2.0 deciles below QLD average
IRSAD decile, higher means more advantage
Median age
57 years
13.0 years older than QLD average
Resident median age
Unemployment
0.0%
6.0 pts below QLD 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 Coal Creek ranks: SEIFA decile 2 places it in the bottom 20% of Australia for socio-economic advantage.

ABS Census 2021 · SEIFA 2021

Detailed comparison table

Coal Creek vs the QLD average and the national average, using population-weighted 2021 Census data.

MetricCoal CreekQLD avgAU avg
Household income/wk $1,249 -QLD $1,770 $1,836
Rent/wk $90 -QLD $380 $390
Mortgage/month $867 -QLD $1,774 $1,958
Median age 57 44.0 45.0
SEIFA decile 2/10 -QLD 4.0/10 6.0/10
Unemployment 0.0% -QLD 6.0% 5.0%

Green pill = at least 10% above the QLD average; red = at least 10% below; grey = within 10%. For unemployment, colour polarity is inverted: lower is better.

Coal Creek is a locality 66 km from Brisbane in Queensland, classified as inner regional by the ABS. The postcode is 4312. It falls within the Ipswich region. The local government area is Somerset.

According to the 2021 Census, Coal Creek has a population of 50 with a median age of 57. The median weekly household income is $1,249, below the QLD average.

Housing in Coal Creek includes a median weekly rent of $90, median monthly mortgage repayment of $867, with 21 total dwellings. Housing costs in the area sit below the QLD average. Owner-occupied dwellings (owned or mortgaged) make up 81.0% of housing.

On the SEIFA Index of Relative Socio-economic Advantage and Disadvantage, Coal Creek scores in decile 2 out of 10, which is well below the national average.

Coal Creek is part of the Ipswich Hinterland statistical area in Queensland.

Coal Creek details

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

Postcode4312
StateQueensland (QLD)
Phone Area Code07
Population (2021)50
Median Age57 years
Median Household Income (Census 2021)$1,249/week
Median Personal Income (Census 2021)$710/week
Median Weekly Rent (Census 2021)$90
Median Monthly Mortgage (Census 2021)$867
Average Household Size2.2 persons
Area24.3 km²
Population Density2/km²
Total Dwellings21
Australian Citizens84.0%
Unemployment Rate0.0%
SEIFA IRSAD Decile2/10 (well below average)
Latitude-27.1748538
Longitude152.4511245
Distance from Brisbane66 km
Region (SA4)Ipswich
Area (SA3)Ipswich Hinterland
Local GovernmentSomerset
Federal ElectorateBlair
State ElectorateNanango
Time ZoneAEST (UTC+10), Australia/Brisbane (standard time)

Age Profile

0–14 (12.0%) 15–24 (0.0%) 25–44 (8.0%) 45–64 (44.0%) 65+ (28.0%)
Show counts
0–14 years6 (12.0%)
15–24 years0 (0.0%)
25–44 years4 (8.0%)
45–64 years22 (44.0%)
65+ years14 (28.0%)

Housing Tenure

Owned outright (57.1%) Mortgaged (23.8%) Rented (19.0%)

SEIFA socio-economic index

Coal Creek is in SEIFA IRSAD decile 2 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)

Arthritis12 (24.0%)
Asthma6 (12.0%)
Heart Disease6 (12.0%)
Cancer5 (10.0%)

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 vehicle5 (20.0%)
2 vehicles9 (36.0%)
3+ vehicles11 (44.0%)

Suburbs Near Coal Creek

Same Postcode (4312)

More Coal 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.