Johnston Postcode

Northern Territory

Outer Regional Above NT income
0832
Postcode for Johnston, NT
Phone area code: 08 · 18 km from Darwin · Pop. 2,386
2,386
Population
28
Median Age
$2,254
Household Income/wk
$370
Median Rent/wk
7/10
SEIFA Advantage
2.6
Area (km²)

Income, rent and SEIFA figures are from the ABS 2021 Census and are reported in 2021 dollars, not adjusted for subsequent inflation.

Where Johnston ranks: household income is in the top 25% of NT suburbs.

How Johnston Compares

Johnston vs the NT average and the national average (2021 Census, population-weighted).

MetricJohnstonNT avgAU avgGreater Darwin
Household income/wk $2,254 +NT $2,022 $1,836 $2,208
Rent/wk $370 +NT $309 $390 $379
Mortgage/month $2,400 +NT $1,631 $1,958 $2,025
Median age 28 33.0 45.0 35.0
SEIFA decile 7/10 +NT 3.0/10 6.0/10 6.0/10
Unemployment 4.1% -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.

Johnston is a locality 18 km from Darwin in Northern Territory, classified as outer regional by the ABS. The postcode is 0832. It falls within the Darwin region. The local government area is Palmerston.

According to the 2021 Census, Johnston has a population of 2,386 with a median age of 28. The median weekly household income is $2,254, above the NT average. The unemployment rate is 4.1%, lower than the NT average. The Indigenous population is 308 (12.9% of residents).

Housing in Johnston includes a median weekly rent of $370, median monthly mortgage repayment of $2,400, with 780 total dwellings. These housing costs sit above the NT average. Rental properties account for 63.8% of dwellings.

On the SEIFA Index of Relative Socio-economic Advantage and Disadvantage, Johnston scores in decile 7 out of 10, which is above the national average.

Johnston is served by MacKillop Catholic College.

Johnston is part of the Palmerston statistical area in Northern Territory.

Johnston Details

Postcode0832
StateNorthern Territory (NT)
Phone Area Code08
Population (2021)2,386
Median Age28 years
Median Household Income (Census 2021)$2,254/week
Median Personal Income (Census 2021)$1,179/week
Median Weekly Rent (Census 2021)$370
Median Monthly Mortgage (Census 2021)$2,400
Average Household Size2.9 persons
Area2.6 km²
Population Density916/km²
Total Dwellings780
Australian Citizens79.6%
Indigenous Population308 (12.9%)
Unemployment Rate4.1%
SEIFA IRSAD Decile7/10 (above average)
Latitude-12.4864
Longitude131.01
Distance from Darwin18 km
Region (SA4)Darwin
Area (SA3)Palmerston
Local GovernmentPalmerston

Age Profile

0–14 (27.9%) 15–24 (14.9%) 25–44 (40.6%) 45–64 (13.6%) 65+ (2.9%)
Show counts
0–14 years666 (27.9%)
15–24 years356 (14.9%)
25–44 years969 (40.6%)
45–64 years325 (13.6%)
65+ years69 (2.9%)

Housing Tenure

Owned outright (2.0%) Mortgaged (34.2%) Rented (63.8%)

SEIFA Socio-economic Index

Index of Relative Socio-economic Advantage and Disadvantage (IRSAD), decile 7 of 10. Higher deciles indicate more advantage.

Health Conditions (2021 Census)

Asthma182 (7.6%)
Arthritis86 (3.6%)
Diabetes54 (2.3%)
Heart Disease26 (1.1%)
Cancer23 (1.0%)
Lung Condition22 (0.9%)
Dementia7 (0.3%)

Long-term health conditions self-reported in the 2021 Census. Persons may report more than one condition.

Motor Vehicles per Dwelling

No vehicle22 (2.9%)
1 vehicle272 (35.4%)
2 vehicles346 (45.0%)
3+ vehicles129 (16.8%)

Schools in Johnston

MacKillop Catholic College
Secondary · Cat · ICSEA 1001 · 795 students

Suburbs Near Johnston

Same Postcode (0832)

More Johnston 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.