Jamestown Postcode
South Australia
Income, rent and SEIFA figures are from the ABS 2021 Census and are reported in 2021 dollars, not adjusted for subsequent inflation.
How Jamestown Compares
Jamestown vs the SA average and the national average (2021 Census, population-weighted).
| Metric | Jamestown | SA avg | AU avg |
|---|---|---|---|
| Household income/wk | $1,214 -SA | $1,545 | $1,836 |
| Rent/wk | $215 -SA | $308 | $390 |
| Mortgage/month | $982 -SA | $1,558 | $1,958 |
| Median age | 49 | 45.0 | 45.0 |
| SEIFA decile | 4/10 ≈SA | 5.0/10 | 6.0/10 |
| Unemployment | 1.7% -SA | 6.0% | 5.0% |
Green pill = at least 10% above the SA average; red = at least 10% below; grey = within 10%. For unemployment, colour polarity is inverted: lower is better.
Jamestown is a locality 192 km from Adelaide in South Australia, classified as outer regional by the ABS. The postcode is 5491. It falls within the Barossa - Yorke - Mid North region. The local government area is Northern Areas.
According to the 2021 Census, Jamestown has a population of 1,549 with a median age of 49. The median weekly household income is $1,214, below the SA average. The unemployment rate is 1.7%, lower than the SA average. The Indigenous population is 37 (2.4% of residents).
Housing in Jamestown includes a median weekly rent of $215, median monthly mortgage repayment of $982, with 679 total dwellings. Housing costs in the area sit below the SA average. Owner-occupied dwellings (owned or mortgaged) make up 80.1% of housing.
On the SEIFA Index of Relative Socio-economic Advantage and Disadvantage, Jamestown scores in decile 4 out of 10, which is below the national average.
Schools in Jamestown include Jamestown Community School and St James School.
Jamestown is part of the Mid North statistical area in South Australia.
Jamestown Details
| Postcode | 5491 |
| State | South Australia (SA) |
| Phone Area Code | 08 |
| Population (2021) | 1,549 |
| Median Age | 49 years |
| Median Household Income (Census 2021) | $1,214/week |
| Median Personal Income (Census 2021) | $730/week |
| Median Weekly Rent (Census 2021) | $215 |
| Median Monthly Mortgage (Census 2021) | $982 |
| Average Household Size | 2.1 persons |
| Area | 176.3 km² |
| Population Density | 9/km² |
| Total Dwellings | 679 |
| Australian Citizens | 95.7% |
| Indigenous Population | 37 (2.4%) |
| Unemployment Rate | 1.7% |
| SEIFA IRSAD Decile | 4/10 (below average) |
| Latitude | -33.205278 |
| Longitude | 138.601944 |
| Distance from Adelaide | 192 km |
| Region (SA4) | Barossa - Yorke - Mid North |
| Area (SA3) | Mid North |
| Local Government | Northern Areas |
| Federal Electorate | Grey |
Age Profile
Show counts
| 0–14 years | 261 (16.8%) |
| 15–24 years | 143 (9.2%) |
| 25–44 years | 308 (19.9%) |
| 45–64 years | 419 (27.0%) |
| 65+ years | 423 (27.3%) |
Housing Tenure
SEIFA Socio-economic Index
Index of Relative Socio-economic Advantage and Disadvantage (IRSAD), decile 4 of 10. Higher deciles indicate more advantage.
Health Conditions (2021 Census)
| Arthritis | 203 (13.1%) |
| Asthma | 157 (10.1%) |
| Diabetes | 107 (6.9%) |
| Heart Disease | 95 (6.1%) |
| Cancer | 69 (4.5%) |
| Lung Condition | 50 (3.2%) |
| Dementia | 40 (2.6%) |
Long-term health conditions self-reported in the 2021 Census. Persons may report more than one condition.
Motor Vehicles per Dwelling
| No vehicle | 39 (6.0%) |
| 1 vehicle | 208 (31.8%) |
| 2 vehicles | 259 (39.6%) |
| 3+ vehicles | 148 (22.6%) |
Schools in Jamestown
Suburbs Near Jamestown
Same Postcode (5491)
More Jamestown 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.