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Christmas Island Postcode
Western Australia
Income, rent and SEIFA figures are from the ABS 2021 Census and are reported in 2021 dollars, not adjusted for subsequent inflation.
How Christmas Island Compares
Christmas Island vs the WA average and the national average (2021 Census, population-weighted).
| Metric | Christmas Island | WA avg | AU avg |
|---|---|---|---|
| Household income/wk | $2,109 +WA | $1,891 | $1,836 |
| Rent/wk | $150 -WA | $355 | $390 |
| Mortgage/month | $1,300 -WA | $1,890 | $1,958 |
| Median age | 38 | 43.0 | 45.0 |
| SEIFA decile | 5/10 ≈WA | 6.0/10 | 6.0/10 |
| Unemployment | 1.5% -WA | 5.0% | 5.0% |
Green pill = at least 10% above the WA average; red = at least 10% below; grey = within 10%. For unemployment, colour polarity is inverted: lower is better.
Christmas Island is a very remote community in Western Australia, with postcode 6798. It lies roughly 2609 km from Perth, classified by the ABS as very remote Australia. The area is administered by Christmas Island.
According to the 2021 Census, Christmas Island has a population of 1,692 with a median age of 38. The median weekly household income is $2,109, above the WA average. The unemployment rate is 1.5%, lower than the WA average. The Indigenous population is 10 (0.6% of residents).
Housing in Christmas Island includes a median weekly rent of $150, median monthly mortgage repayment of $1,300, with 422 total dwellings. Housing costs in the area sit below the WA average. Rental properties account for 54.5% of dwellings.
On the SEIFA Index of Relative Socio-economic Advantage and Disadvantage, Christmas Island scores in decile 5 out of 10, which is around the national average.
Christmas Island is served by Christmas Island District High School.
Christmas Island is part of the Christmas Island statistical area in Western Australia.
Christmas Island Details
| Postcode | 6798 |
| State | Western Australia (WA) |
| Phone Area Code | 08 |
| Population (2021) | 1,692 |
| Median Age | 38 years |
| Median Household Income (Census 2021) | $2,109/week |
| Median Personal Income (Census 2021) | $1,233/week |
| Median Weekly Rent (Census 2021) | $150 |
| Median Monthly Mortgage (Census 2021) | $1,300 |
| Average Household Size | 2.5 persons |
| Area | 136.1 km² |
| Population Density | 12/km² |
| Total Dwellings | 422 |
| Australian Citizens | 57.9% |
| Indigenous Population | 10 (0.6%) |
| Unemployment Rate | 1.5% |
| SEIFA IRSAD Decile | 5/10 (average) |
| Latitude | -10.447525 |
| Longitude | 105.690449 |
| Distance from Perth | 2609 km |
| Region (SA4) | Other Territories |
| Area (SA3) | Christmas Island |
| Local Government | Christmas Island |
| Federal Electorate | Lingiari |
Age Profile
Show counts
| 0–14 years | 283 (16.7%) |
| 15–24 years | 127 (7.5%) |
| 25–44 years | 590 (34.9%) |
| 45–64 years | 473 (28.0%) |
| 65+ years | 214 (12.6%) |
Housing Tenure
SEIFA Socio-economic Index
Index of Relative Socio-economic Advantage and Disadvantage (IRSAD), decile 5 of 10. Higher deciles indicate more advantage.
Health Conditions (2021 Census)
| Asthma | 82 (4.8%) |
| Diabetes | 61 (3.6%) |
| Arthritis | 38 (2.2%) |
| Heart Disease | 27 (1.6%) |
| Cancer | 17 (1.0%) |
| Lung Condition | 5 (0.3%) |
Long-term health conditions self-reported in the 2021 Census. Persons may report more than one condition.
Motor Vehicles per Dwelling
| No vehicle | 31 (7.5%) |
| 1 vehicle | 167 (40.4%) |
| 2 vehicles | 129 (31.2%) |
| 3+ vehicles | 86 (20.8%) |
Schools in Christmas Island
Suburbs Near Christmas Island
More Christmas 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.