Undullah Postcode

Queensland

Inner Regional Above QLD income

4285

Postcode for Undullah, QLD
Phone area code: 07 · 50 km from Brisbane · Pop. 24

Population

Median Age

$3,999

Household Income/wk

$N/A

Median Rent/wk

6/10

SEIFA Advantage

105.2

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 Undullah ranks: household income is in the top 10% of QLD suburbs.

How Undullah Compares

Undullah vs the QLD average and the national average (2021 Census, population-weighted).

Metric	Undullah	QLD avg	AU avg	Greater Brisbane
Household income/wk	$3,999 +QLD	$1,770	$1,836	$1,945
Mortgage/month	$1,500 -QLD	$1,774	$1,958	$1,919
Median age	37	44.0	45.0	38.0
SEIFA decile	6/10 +QLD	4.0/10	6.0/10	7.0/10
Unemployment	0.0% -QLD	6.0%	5.0%	6.0%

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.

Undullah is a locality 50 km from Brisbane in Queensland, classified as inner regional by the ABS. The postcode is 4285. It falls within the Logan - Beaudesert region. The local government area is Scenic Rim.

According to the 2021 Census, Undullah has a population of 24 with a median age of 37. The median weekly household income is $3,999, above the QLD average.

Housing in Undullah includes a median monthly mortgage repayment of $1,500, 11 total dwellings. Housing costs in the area sit below the QLD average. Owner-occupied dwellings (owned or mortgaged) make up 100.0% of housing.

On the SEIFA Index of Relative Socio-economic Advantage and Disadvantage, Undullah scores in decile 6 out of 10, which is around the national average.

Undullah is part of the Jimboomba statistical area in Queensland.

Undullah Details

Postcode	4285
State	Queensland (QLD)
Phone Area Code	07
Population (2021)	24
Median Age	37 years
Median Household Income (Census 2021)	$3,999/week
Median Personal Income (Census 2021)	$1,125/week
Median Monthly Mortgage (Census 2021)	$1,500
Average Household Size	2.8 persons
Area	105.2 km²
Population Density	0/km²
Total Dwellings	11
Australian Citizens	104.2%
Unemployment Rate	0.0%
SEIFA IRSAD Decile	6/10 (average)
Latitude	-27.8900533
Longitude	152.8370373
Distance from Brisbane	50 km
Region (SA4)	Logan - Beaudesert
Area (SA3)	Jimboomba
Local Government	Scenic Rim
Federal Electorate	Wright

Age Profile

12.5%

54.2%

37.5%

0–14 (0.0%) 15–24 (12.5%) 25–44 (54.2%) 45–64 (37.5%) 65+ (0.0%)

Show counts

0–14 years	0 (0.0%)
15–24 years	3 (12.5%)
25–44 years	13 (54.2%)
45–64 years	9 (37.5%)
65+ years	0 (0.0%)

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 6 of 10. Higher deciles indicate more advantage.

Health Conditions (2021 Census)

Diabetes	5 (20.8%)
Arthritis	4 (16.7%)
Asthma	3 (12.5%)

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	3 (37.5%)
3+ vehicles	5 (62.5%)

Suburbs Near Undullah

Woolooman 7.5 km Wyaralong 8.4 km Flinders Lakes 9.1 km Allenview 9.7 km Kagaru 10.4 km Washpool 10.7 km Milbong 10.9 km Monarch Glen 11.2 km Limestone Ridges 12.3 km Gleneagle 12.8 km Coulson 13.3 km Woodhill 13.4 km

Same Postcode (4285)

More Undullah Data

Scenic Rim LGA 127 suburbs, 14 postcodes, 44,251 people Climate & Weather Closest station: Brisbane (50.4 km) NDIS Providers NDIS data for Scenic Rim 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.