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Queensland · Postcode 4621
Coalstoun Lakes postcode and suburb data
Queensland · Phone area code 07 · 234 km from Brisbane
Suburb snapshot
Coalstoun Lakes 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
Benchmarks against QLD
Income, rent and SEIFA figures are from the ABS 2021 Census and are reported in 2021 dollars, not adjusted for subsequent inflation.
Detailed comparison table
Coalstoun Lakes vs the QLD average and the national average, using population-weighted 2021 Census data.
| Metric | Coalstoun Lakes | QLD avg | AU avg |
|---|---|---|---|
| Household income/wk | $1,531 -QLD | $1,770 | $1,836 |
| Rent/wk | $185 -QLD | $380 | $390 |
| Mortgage/month | $845 -QLD | $1,774 | $1,958 |
| Median age | 44 | 44.0 | 45.0 |
| SEIFA decile | 5/10 ≈QLD | 4.0/10 | 6.0/10 |
| Unemployment | 5.4% ≈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.
Coalstoun Lakes is a locality 234 km from Brisbane in Queensland, classified as outer regional by the ABS. The postcode is 4621. It falls within the Wide Bay region. The local government area is North Burnett.
According to the 2021 Census, Coalstoun Lakes has a population of 99 with a median age of 44. The median weekly household income is $1,531, below the QLD average. The unemployment rate is 5.4%.
Housing in Coalstoun Lakes includes a median weekly rent of $185, median monthly mortgage repayment of $845, with 40 total dwellings. Housing costs in the area sit below the QLD average. Owner-occupied dwellings (owned or mortgaged) make up 84.2% of housing.
On the SEIFA Index of Relative Socio-economic Advantage and Disadvantage, Coalstoun Lakes scores in decile 5 out of 10, which is around the national average.
Coalstoun Lakes is served by Coalstoun Lakes State School.
Coalstoun Lakes is part of the Maryborough statistical area in Queensland.
Coalstoun Lakes details
Location, Census, housing, SEIFA and geography fields used across this profile.
| Postcode | 4621 |
| State | Queensland (QLD) |
| Phone Area Code | 07 |
| Population (2021) | 99 |
| Median Age | 44 years |
| Median Household Income (Census 2021) | $1,531/week |
| Median Personal Income (Census 2021) | $562/week |
| Median Weekly Rent (Census 2021) | $185 |
| Median Monthly Mortgage (Census 2021) | $845 |
| Average Household Size | 2.5 persons |
| Area | 51.6 km² |
| Population Density | 2/km² |
| Total Dwellings | 40 |
| Australian Citizens | 90.9% |
| Unemployment Rate | 5.4% |
| SEIFA IRSAD Decile | 5/10 (average) |
| Latitude | -25.6157511 |
| Longitude | 151.9085816 |
| Distance from Brisbane | 234 km |
| Region (SA4) | Wide Bay |
| Area (SA3) | Maryborough |
| Local Government | North Burnett |
| Federal Electorate | Flynn |
| State Electorate | Maryborough |
| Time Zone | AEST (UTC+10), Australia/Brisbane (standard time) |
Age Profile
Show counts
| 0–14 years | 25 (25.3%) |
| 15–24 years | 7 (7.1%) |
| 25–44 years | 24 (24.2%) |
| 45–64 years | 30 (30.3%) |
| 65+ years | 25 (25.3%) |
Housing Tenure
SEIFA socio-economic index
Health Conditions (2021 Census)
| Asthma | 15 (15.2%) |
| Arthritis | 14 (14.1%) |
| Heart Disease | 9 (9.1%) |
| Cancer | 5 (5.1%) |
| Diabetes | 3 (3.0%) |
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 | 4 (10.3%) |
| 2 vehicles | 18 (46.2%) |
| 3+ vehicles | 17 (43.6%) |
Schools in Coalstoun Lakes
ACARA 2025 school profiles for schools located in Coalstoun Lakes. ICSEA is shown where ACARA publishes it.
Suburbs Near Coalstoun Lakes
Same Postcode (4621)
More Coalstoun Lakes 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.