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South Australia · Postcode 5018
Outer Harbor postcode and suburb data
South Australia · Phone area code 08 · 19 km from Adelaide
Suburb snapshot
Outer Harbor 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.
Where Outer Harbor ranks: household income sits in the bottom 25% of SA suburbs.
ABS Census 2021 · SEIFA 2021Detailed comparison table
Outer Harbor vs the SA average and the national average, using population-weighted 2021 Census data.
| Metric | Outer Harbor | SA avg | AU avg | Greater Adelaide |
|---|---|---|---|---|
| Household income/wk | $1,074 -SA | $1,545 | $1,836 | $1,620 |
| Rent/wk | $102 -SA | $308 | $390 | $329 |
| Median age | 66 | 45.0 | 45.0 | 42.0 |
| Unemployment | 0.0% -SA | 6.0% | 5.0% | 6.0% |
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.
Outer Harbor is a coastal suburb of Adelaide in South Australia, with postcode 5018. It sits about 19 km from the Adelaide CBD, within the Port Adelaide Enfield local government area. The suburb footprint covers roughly 5.8 square kilometres.
According to the 2021 Census, Outer Harbor has a population of 13 with a median age of 66. The median weekly household income is $1,074, below the SA average.
Housing in Outer Harbor includes a median weekly rent of $102, 7 total dwellings. Housing costs in the area sit below the SA average.
Outer Harbor is part of the Port Adelaide - West statistical area in South Australia.
Outer Harbor details
Location, Census, housing, SEIFA and geography fields used across this profile.
| Postcode | 5018 |
| State | South Australia (SA) |
| Phone Area Code | 08 |
| Population (2021) | 13 |
| Median Age | 66 years |
| Median Household Income (Census 2021) | $1,074/week |
| Median Personal Income (Census 2021) | $762/week |
| Median Weekly Rent (Census 2021) | $102 |
| Average Household Size | 1 persons |
| Area | 5.8 km² |
| Population Density | 2/km² |
| Total Dwellings | 7 |
| Australian Citizens | 84.6% |
| Unemployment Rate | 0.0% |
| Latitude | -34.781 |
| Longitude | 138.501 |
| Distance from Adelaide | 19 km |
| Region (SA4) | Adelaide - West |
| Area (SA3) | Port Adelaide - West |
| Local Government | Port Adelaide Enfield |
| Federal Electorate | Hindmarsh |
| State Electorate | Port Adelaide |
| Time Zone | ACST (UTC+9:30), Australia/Adelaide (standard time) |
Age Profile
Show counts
| 0–14 years | 0 (0.0%) |
| 15–24 years | 0 (0.0%) |
| 25–44 years | 0 (0.0%) |
| 45–64 years | 3 (23.1%) |
| 65+ years | 0 (0.0%) |
Health Conditions (2021 Census)
| Heart Disease | 5 (38.5%) |
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 | 3 (100.0%) |
| 2 vehicles | 0 (0.0%) |
| 3+ vehicles | 0 (0.0%) |
Suburbs Near Outer Harbor
Same Postcode (5018)
More Outer Harbor 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.