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Queensland · Postcode 4875
Saibai Island postcode and suburb data
Queensland · Phone area code 07 · 2282 km from Brisbane
Suburb snapshot
Saibai Island 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 Saibai Island ranks: household income sits in the bottom 25% of QLD suburbs; SEIFA decile 1 places it in the bottom 20% of Australia for socio-economic advantage.
ABS Census 2021 · SEIFA 2021Detailed comparison table
Saibai Island vs the QLD average and the national average, using population-weighted 2021 Census data.
| Metric | Saibai Island | QLD avg | AU avg |
|---|---|---|---|
| Household income/wk | $922 -QLD | $1,770 | $1,836 |
| Rent/wk | $115 -QLD | $380 | $390 |
| Median age | 25 | 44.0 | 45.0 |
| SEIFA decile | 1/10 -QLD | 4.0/10 | 6.0/10 |
| Unemployment | 43.1% +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.
Saibai Island is a very remote community in Queensland, with postcode 4875. It lies roughly 2282 km from Brisbane, classified by the ABS as very remote Australia. The area is administered by Torres Strait Island.
According to the 2021 Census, Saibai Island has a population of 340 with a median age of 25. The median weekly household income is $922, below the QLD average. The unemployment rate is 43.1%, higher than the QLD average. The Indigenous population is 291 (85.6% of residents).
Housing in Saibai Island includes a median weekly rent of $115, 77 total dwellings. Housing costs in the area sit below the QLD average. Rental properties account for 100.0% of dwellings.
On the SEIFA Index of Relative Socio-economic Advantage and Disadvantage, Saibai Island scores in decile 1 out of 10, which is well below the national average.
Saibai Island is part of the Far North statistical area in Queensland.
Saibai Island details
Location, Census, housing, SEIFA and geography fields used across this profile.
| Postcode | 4875 |
| State | Queensland (QLD) |
| Phone Area Code | 07 |
| Population (2021) | 340 |
| Median Age | 25 years |
| Median Household Income (Census 2021) | $922/week |
| Median Personal Income (Census 2021) | $405/week |
| Median Weekly Rent (Census 2021) | $115 |
| Average Household Size | 3.6 persons |
| Area | 104.1 km² |
| Population Density | 3/km² |
| Total Dwellings | 77 |
| Australian Citizens | 86.2% |
| Indigenous Population | 291 (85.6%) |
| Unemployment Rate | 43.1% |
| SEIFA IRSAD Decile | 1/10 (well below average) |
| Latitude | -9.4051284 |
| Longitude | 142.6921001 |
| Distance from Brisbane | 2282 km |
| Region (SA4) | Queensland - Outback |
| Area (SA3) | Far North |
| Local Government | Torres Strait Island |
| Federal Electorate | Leichhardt |
| State Electorate | Cook |
| Time Zone | AEST (UTC+10), Australia/Brisbane (standard time) |
Age Profile
Show counts
| 0–14 years | 128 (37.6%) |
| 15–24 years | 42 (12.4%) |
| 25–44 years | 98 (28.8%) |
| 45–64 years | 50 (14.7%) |
| 65+ years | 31 (9.1%) |
Housing Tenure
SEIFA socio-economic index
Health Conditions (2021 Census)
| Diabetes | 33 (9.7%) |
| Asthma | 14 (4.1%) |
| Cancer | 6 (1.8%) |
Long-term health conditions self-reported in the 2021 Census. Persons may report more than one condition.
Motor Vehicles per Dwelling
| No vehicle | 40 (58.0%) |
| 1 vehicle | 22 (31.9%) |
| 2 vehicles | 4 (5.8%) |
| 3+ vehicles | 3 (4.3%) |
Suburbs Near Saibai Island
Same Postcode (4875)
More Saibai Island 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.