- Home
- Northern Territory
- Darwin
- Darwin Suburbs
- Knuckey Lagoon
Northern Territory · Postcode 0828
Knuckey Lagoon postcode and suburb data
Northern Territory · Phone area code 08 · 11 km from Darwin
Suburb snapshot
Knuckey Lagoon at a glance vs NT
Fast facts and benchmark bars show the suburb's key postcode, Census, SEIFA, school and LGA signals in context.
Quick facts
Benchmarks against NT
Income, rent and SEIFA figures are from the ABS 2021 Census and are reported in 2021 dollars, not adjusted for subsequent inflation.
Where Knuckey Lagoon ranks: household income is in the top 10% of NT suburbs.
ABS Census 2021 · SEIFA 2021Detailed comparison table
Knuckey Lagoon vs the NT average and the national average, using population-weighted 2021 Census data.
| 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
Location, Census, housing, SEIFA and geography fields used across this profile.
| 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 |
| State Electorate | Spillett |
| Time Zone | ACST (UTC+9:30), Australia/Darwin (standard time) |
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
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.