South Australia · Postcode 5552
Port Arthur postcode and suburb data
South Australia · Phone area code 08 · 102 km from Adelaide
Suburb snapshot
Port Arthur 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
Where Port Arthur ranks: household income sits in the bottom 10% of SA suburbs.
ABS Census 2021 · SEIFA 2021Port Arthur is a locality 102 km from Adelaide in South Australia, classified as outer regional by the ABS. The postcode is 5552. It falls within the Barossa - Yorke - Mid North region. The local government area is Yorke Peninsula.
Port Arthur is part of the Yorke Peninsula statistical area in South Australia.
Port Arthur details
Location, Census, housing, SEIFA and geography fields used across this profile.
| Postcode | 5552 |
| State | South Australia (SA) |
| Phone Area Code | 08 |
| Median Age | 75 years |
| Median Household Income (Census 2021) | $725/week |
| Median Personal Income (Census 2021) | $350/week |
| Average Household Size | 2 persons |
| Area | 36.2 km² |
| Latitude | -34.1173 |
| Longitude | 138.08 |
| Distance from Adelaide | 102 km |
| Region (SA4) | Barossa - Yorke - Mid North |
| Area (SA3) | Yorke Peninsula |
| Local Government | Yorke Peninsula |
| Federal Electorate | Grey |
| State Electorate | Narungga |
| Time Zone | ACST (UTC+9:30), Australia/Adelaide (standard time) |
Suburbs Near Port Arthur
Same Postcode (5552)
More Port Arthur 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.