Blenheim Postcode

Queensland

Inner Regional
4341
Postcode for Blenheim, QLD
Phone area code: 07 · 73 km from Brisbane · Pop. 264
264
Population
45
Median Age
$1,478
Household Income/wk
$330
Median Rent/wk
3/10
SEIFA Advantage
35.9
Area (km²)

Income, rent and SEIFA figures are from the ABS 2021 Census and are reported in 2021 dollars, not adjusted for subsequent inflation.

How Blenheim Compares

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

MetricBlenheimQLD avgAU avg
Household income/wk $1,478 -QLD $1,770 $1,836
Rent/wk $330 -QLD $380 $390
Mortgage/month $1,582 -QLD $1,774 $1,958
Median age 45 44.0 45.0
SEIFA decile 3/10 ≈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.

Blenheim is a locality 73 km from Brisbane in Queensland, classified as inner regional by the ABS. The postcode is 4341. It falls within the Ipswich region. The local government area is Lockyer Valley.

According to the 2021 Census, Blenheim has a population of 264 with a median age of 45. The median weekly household income is $1,478, below the QLD average. The Indigenous population is 7 (2.7% of residents).

Housing in Blenheim includes a median weekly rent of $330, median monthly mortgage repayment of $1,582, with 92 total dwellings. Housing costs in the area sit below the QLD average. Owner-occupied dwellings (owned or mortgaged) make up 79.6% of housing.

On the SEIFA Index of Relative Socio-economic Advantage and Disadvantage, Blenheim scores in decile 3 out of 10, which is below the national average.

Blenheim is served by Blenheim State School.

Blenheim is part of the Ipswich Hinterland statistical area in Queensland.

Blenheim Details

Postcode4341
StateQueensland (QLD)
Phone Area Code07
Population (2021)264
Median Age45 years
Median Household Income (Census 2021)$1,478/week
Median Personal Income (Census 2021)$616/week
Median Weekly Rent (Census 2021)$330
Median Monthly Mortgage (Census 2021)$1,582
Average Household Size2.6 persons
Area35.9 km²
Population Density7/km²
Total Dwellings92
Australian Citizens92.0%
Indigenous Population7 (2.7%)
Unemployment Rate0.0%
SEIFA IRSAD Decile3/10 (below average)
Latitude-27.653889
Longitude152.313056
Distance from Brisbane73 km
Region (SA4)Ipswich
Area (SA3)Ipswich Hinterland
Local GovernmentLockyer Valley
Federal ElectorateWright

Age Profile

0–14 (14.4%) 15–24 (9.5%) 25–44 (23.1%) 45–64 (33.7%) 65+ (17.8%)
Show counts
0–14 years38 (14.4%)
15–24 years25 (9.5%)
25–44 years61 (23.1%)
45–64 years89 (33.7%)
65+ years47 (17.8%)

Housing Tenure

Owned outright (50.5%) Mortgaged (29.0%) Rented (20.4%)

SEIFA Socio-economic Index

Index of Relative Socio-economic Advantage and Disadvantage (IRSAD), decile 3 of 10. Higher deciles indicate more advantage.

Health Conditions (2021 Census)

Arthritis37 (14.0%)
Asthma25 (9.5%)
Diabetes20 (7.6%)
Heart Disease17 (6.4%)
Cancer11 (4.2%)
Lung Condition8 (3.0%)

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 vehicle12 (12.4%)
2 vehicles34 (35.1%)
3+ vehicles51 (52.6%)

Schools in Blenheim

Blenheim State School
Primary · Gov · ICSEA 933 · 62 students

Suburbs Near Blenheim

Same Postcode (4341)

More Blenheim 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.