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Queensland · Postcode 4800
Andromache postcode and suburb data
Queensland · Phone area code 07 · 896 km from Brisbane
Suburb snapshot
Andromache 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.
Where Andromache ranks: household income sits in the bottom 25% of QLD suburbs; SEIFA decile 2 places it in the bottom 20% of Australia for socio-economic advantage.
ABS Census 2021 · SEIFA 2021Detailed comparison table
Andromache vs the QLD average and the national average, using population-weighted 2021 Census data.
| Metric | Andromache | QLD avg | AU avg |
|---|---|---|---|
| Household income/wk | $1,024 -QLD | $1,770 | $1,836 |
| Mortgage/month | $3,500 +QLD | $1,774 | $1,958 |
| Median age | 59 | 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.
Andromache is a locality 896 km from Brisbane in Queensland, classified as outer regional by the ABS. The postcode is 4800. It falls within the Mackay - Isaac - Whitsunday region. The local government area is Whitsunday.
According to the 2021 Census, Andromache has a population of 17 with a median age of 59. The median weekly household income is $1,024, below the QLD average.
Housing in Andromache includes a median monthly mortgage repayment of $3,500, 8 total dwellings. These housing costs sit above the QLD average.
On the SEIFA Index of Relative Socio-economic Advantage and Disadvantage, Andromache scores in decile 2 out of 10, which is well below the national average.
Andromache is part of the Whitsunday statistical area in Queensland.
Andromache details
Location, Census, housing, SEIFA and geography fields used across this profile.
| Postcode | 4800 |
| State | Queensland (QLD) |
| Phone Area Code | 07 |
| Population (2021) | 17 |
| Median Age | 59 years |
| Median Household Income (Census 2021) | $1,024/week |
| Median Personal Income (Census 2021) | $262/week |
| Median Monthly Mortgage (Census 2021) | $3,500 |
| Average Household Size | 2.8 persons |
| Area | 423.1 km² |
| Population Density | 0/km² |
| Total Dwellings | 8 |
| Australian Citizens | 88.2% |
| Unemployment Rate | 0.0% |
| SEIFA IRSAD Decile | 2/10 (well below average) |
| Latitude | -20.5619285 |
| Longitude | 148.4854816 |
| Distance from Brisbane | 896 km |
| Region (SA4) | Mackay - Isaac - Whitsunday |
| Area (SA3) | Whitsunday |
| Local Government | Whitsunday |
| Federal Electorate | Dawson |
| State Electorate | Whitsunday |
| Time Zone | AEST (UTC+10), Australia/Brisbane (standard time) |
Age Profile
Show counts
| 0–14 years | 0 (0.0%) |
| 15–24 years | 0 (0.0%) |
| 25–44 years | 0 (0.0%) |
| 45–64 years | 10 (58.8%) |
| 65+ years | 4 (23.5%) |
SEIFA socio-economic index
Motor Vehicles per Dwelling
| No vehicle | 0 (0.0%) |
| 1 vehicle | 0 (0.0%) |
| 2 vehicles | 4 (50.0%) |
| 3+ vehicles | 4 (50.0%) |
Suburbs Near Andromache
Same Postcode (4800)
More Andromache 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.