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Knuckey Lagoon Postcode
Northern Territory
Income, rent and SEIFA figures are from the ABS 2021 Census and are reported in 2021 dollars, not adjusted for subsequent inflation.
How Knuckey Lagoon Compares
Knuckey Lagoon vs the NT average and the national average (2021 Census, population-weighted).
| Metric | Knuckey Lagoon | NT avg | AU avg | Greater Darwin |
|---|---|---|---|---|
| Household income/wk | $2,525 +NT | $2,022 | $1,836 | $2,208 |
| Rent/wk | $300 ≈NT | $309 | $390 | $379 |
| Mortgage/month | $3,564 +NT | $1,631 | $1,958 | $2,025 |
| Median age | 35 | 33.0 | 45.0 | 35.0 |
| SEIFA decile | 6/10 +NT | 3.0/10 | 6.0/10 | 6.0/10 |
| Unemployment | 3.6% -NT | 7.0% | 5.0% | 4.0% |
Green pill = at least 10% above the NT average; red = at least 10% below; grey = within 10%. For unemployment, colour polarity is inverted: lower is better.
Knuckey Lagoon is a locality 11 km from Darwin in Northern Territory, classified as outer regional by the ABS. The postcode is 0828. It falls within the Darwin region. The local government area is Litchfield.
According to the 2021 Census, Knuckey Lagoon has a population of 498 with a median age of 35. The median weekly household income is $2,525, above the NT average. The unemployment rate is 3.6%, lower than the NT average. The Indigenous population is 113 (22.7% of residents).
Housing in Knuckey Lagoon includes a median weekly rent of $300, median monthly mortgage repayment of $3,564, with 114 total dwellings. These housing costs sit above the NT average. Owner-occupied dwellings (owned or mortgaged) make up 64.9% of housing.
On the SEIFA Index of Relative Socio-economic Advantage and Disadvantage, Knuckey Lagoon scores in decile 6 out of 10, which is around the national average.
Knuckey Lagoon is part of the Darwin Suburbs statistical area in Northern Territory.
Knuckey Lagoon Details
| Postcode | 0828 |
| State | Northern Territory (NT) |
| Phone Area Code | 08 |
| Population (2021) | 498 |
| Median Age | 35 years |
| Median Household Income (Census 2021) | $2,525/week |
| Median Personal Income (Census 2021) | $1,064/week |
| Median Weekly Rent (Census 2021) | $300 |
| Median Monthly Mortgage (Census 2021) | $3,564 |
| Average Household Size | 3.3 persons |
| Area | 18.2 km² |
| Population Density | 27/km² |
| Total Dwellings | 114 |
| Australian Citizens | 89.6% |
| Indigenous Population | 113 (22.7%) |
| Unemployment Rate | 3.6% |
| SEIFA IRSAD Decile | 6/10 (average) |
| Latitude | -12.425833 |
| Longitude | 130.942222 |
| Distance from Darwin | 11 km |
| Region (SA4) | Darwin |
| Area (SA3) | Darwin Suburbs |
| Local Government | Litchfield |
Age Profile
Show counts
| 0–14 years | 89 (17.9%) |
| 15–24 years | 67 (13.5%) |
| 25–44 years | 149 (29.9%) |
| 45–64 years | 139 (27.9%) |
| 65+ years | 57 (11.4%) |
Housing Tenure
SEIFA Socio-economic Index
Index of Relative Socio-economic Advantage and Disadvantage (IRSAD), decile 6 of 10. Higher deciles indicate more advantage.
Health Conditions (2021 Census)
| Arthritis | 20 (4.0%) |
| Asthma | 16 (3.2%) |
| Heart Disease | 14 (2.8%) |
| Diabetes | 9 (1.8%) |
| Cancer | 8 (1.6%) |
| Lung Condition | 5 (1.0%) |
Long-term health conditions self-reported in the 2021 Census. Persons may report more than one condition.
Motor Vehicles per Dwelling
| No vehicle | 10 (8.4%) |
| 1 vehicle | 21 (17.6%) |
| 2 vehicles | 39 (32.8%) |
| 3+ vehicles | 49 (41.2%) |
Suburbs Near Knuckey Lagoon
Same Postcode (0828)
More Knuckey Lagoon 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.