South Australia · Postcode 5455
Hilltown postcode and suburb data
South Australia · Phone area code 08 · 136 km from Adelaide
Suburb snapshot
Hilltown at a glance vs SA
Fast facts and benchmark bars show the suburb's key postcode, Census, SEIFA, school and LGA signals in context.
Quick facts
Benchmarks against SA
Income, rent and SEIFA figures are from the ABS 2021 Census and are reported in 2021 dollars, not adjusted for subsequent inflation.
Detailed comparison table
Hilltown vs the SA average and the national average, using population-weighted 2021 Census data.
| Metric | Hilltown | SA avg | AU avg |
|---|---|---|---|
| Household income/wk | $1,437 ≈SA | $1,545 | $1,836 |
| Rent/wk | $165 -SA | $308 | $390 |
| Mortgage/month | $1,300 -SA | $1,558 | $1,958 |
| Median age | 38 | 45.0 | 45.0 |
| SEIFA decile | 8/10 +SA | 5.0/10 | 6.0/10 |
| Unemployment | 0.0% -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.
Hilltown is a locality 136 km from Adelaide in South Australia, classified as outer regional by the ABS. The postcode is 5455. It falls within the Barossa - Yorke - Mid North region. The local government area is Clare and Gilbert Valleys.
According to the 2021 Census, Hilltown has a population of 42 with a median age of 38. The median weekly household income is $1,437, close to the SA average. The Indigenous population is 3 (7.1% of residents).
Housing in Hilltown includes a median weekly rent of $165, median monthly mortgage repayment of $1,300, with 16 total dwellings. Housing costs in the area sit below the SA average. Owner-occupied dwellings (owned or mortgaged) make up 75.0% of housing.
On the SEIFA Index of Relative Socio-economic Advantage and Disadvantage, Hilltown scores in decile 8 out of 10, which is above the national average.
Hilltown is part of the Lower North statistical area in South Australia.
Hilltown details
Location, Census, housing, SEIFA and geography fields used across this profile.
| Postcode | 5455 |
| State | South Australia (SA) |
| Phone Area Code | 08 |
| Population (2021) | 42 |
| Median Age | 38 years |
| Median Household Income (Census 2021) | $1,437/week |
| Median Personal Income (Census 2021) | $900/week |
| Median Weekly Rent (Census 2021) | $165 |
| Median Monthly Mortgage (Census 2021) | $1,300 |
| Average Household Size | 2.4 persons |
| Area | 92.3 km² |
| Population Density | 0/km² |
| Total Dwellings | 16 |
| Australian Citizens | 95.2% |
| Indigenous Population | 3 (7.1%) |
| Unemployment Rate | 0.0% |
| SEIFA IRSAD Decile | 8/10 (above average) |
| Latitude | -33.7064182 |
| Longitude | 138.6589406 |
| Distance from Adelaide | 136 km |
| Region (SA4) | Barossa - Yorke - Mid North |
| Area (SA3) | Lower North |
| Local Government | Clare and Gilbert Valleys |
| Federal Electorate | Grey |
| State Electorate | Frome |
| Time Zone | ACST (UTC+9:30), Australia/Adelaide (standard time) |
Age Profile
Show counts
| 0–14 years | 7 (16.7%) |
| 15–24 years | 3 (7.1%) |
| 25–44 years | 13 (31.0%) |
| 45–64 years | 13 (31.0%) |
| 65+ years | 0 (0.0%) |
Housing Tenure
SEIFA socio-economic index
Health Conditions (2021 Census)
| Heart Disease | 5 (11.9%) |
| Arthritis | 4 (9.5%) |
| Diabetes | 4 (9.5%) |
Long-term health conditions self-reported in the 2021 Census. Persons may report more than one condition.
Motor Vehicles per Dwelling
| No vehicle | 0 (0.0%) |
| 1 vehicle | 4 (16.7%) |
| 2 vehicles | 10 (41.7%) |
| 3+ vehicles | 10 (41.7%) |
Suburbs Near Hilltown
More Hilltown 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.