Black Duck Creek Postcode

Queensland

Inner Regional Bottom 20% SEIFA

4343

Postcode for Black Duck Creek, QLD
Phone area code: 07 · 93 km from Brisbane · Pop. 12

Population

Median Age

$1,649

Household Income/wk

$N/A

Median Rent/wk

2/10

SEIFA Advantage

83.7

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 Black Duck Creek ranks: rents sit in the cheapest 10% in QLD; SEIFA decile 2 places it in the bottom 20% of Australia for socio-economic advantage.

How Black Duck Creek Compares

Black Duck Creek vs the QLD average and the national average (2021 Census, population-weighted).

Metric	Black Duck Creek	QLD avg	AU avg
Household income/wk	$1,649 ≈QLD	$1,770	$1,836
Median age	43	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.

Black Duck Creek is a locality 93 km from Brisbane in Queensland, classified as inner regional by the ABS. The postcode is 4343. It falls within the Toowoomba region. The local government area is Lockyer Valley.

According to the 2021 Census, Black Duck Creek has a population of 12 with a median age of 43. The median weekly household income is $1,649, close to the QLD average.

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

Black Duck Creek is part of the Toowoomba statistical area in Queensland.

Black Duck Creek Details

Postcode	4343
State	Queensland (QLD)
Phone Area Code	07
Population (2021)	12
Median Age	43 years
Median Household Income (Census 2021)	$1,649/week
Median Personal Income (Census 2021)	$725/week
Average Household Size	2.5 persons
Area	83.7 km²
Population Density	0/km²
Australian Citizens	91.7%
Unemployment Rate	0.0%
SEIFA IRSAD Decile	2/10 (well below average)
Latitude	-27.8268013
Longitude	152.1681217
Distance from Brisbane	93 km
Region (SA4)	Toowoomba
Area (SA3)	Toowoomba
Local Government	Lockyer Valley
Federal Electorate	Wright

Age Profile

25.0%

0–14 (25.0%) 15–24 (0.0%) 25–44 (25.0%) 45–64 (0.0%) 65+ (25.0%)

Show counts

0–14 years	3 (25.0%)
15–24 years	0 (0.0%)
25–44 years	3 (25.0%)
45–64 years	0 (0.0%)
65+ years	3 (25.0%)

Housing Tenure

100.0%

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

SEIFA Socio-economic Index

Index of Relative Socio-economic Advantage and Disadvantage (IRSAD), decile 2 of 10. Higher deciles indicate more advantage.

Health Conditions (2021 Census)

Asthma	5 (41.7%)
Arthritis	3 (25.0%)

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

Motor Vehicles per Dwelling

No vehicle	0 (0.0%)
1 vehicle	0 (0.0%)
2 vehicles	0 (0.0%)
3+ vehicles	5 (100.0%)

Suburbs Near Black Duck Creek

Junction View 1.5 km East Haldon 3.9 km Woodbine 5.8 km Hirstglen 5.9 km West Haldon 6.6 km Lefthand Branch 10.5 km Upper Pilton 11.9 km Mount Sylvia 12.3 km Fordsdale 13.1 km Pilton 14.4 km Caffey 14.8 km Ingoldsby 16.4 km

Same Postcode (4343)

More Black Duck Creek Data

Lockyer Valley LGA 80 suburbs, 13 postcodes, 41,530 people Climate & Weather Closest station: Toowoomba (36.6 km) NDIS Providers NDIS data for Lockyer Valley LGA

Page last reviewed June 2026. Data sources: Australian Bureau of Statistics 2021 Census (CC BY 4.0), SEIFA 2021 IRSAD, ACARA school profiles 2025. How this data is sourced.