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South Australia · Postcode 5158
O’Halloran Hill postcode and suburb data
South Australia · Phone area code 08 · 19 km from Adelaide
Metro
Suburb snapshot
O’Halloran Hill at a glance
Key postcode, Census, SEIFA, school and LGA signals for O’Halloran Hill.
Quick facts
5158
Postcode
See every suburb sharing this postcode
0
People
Resident population, Census 2021
Onkaparinga
Council area
53 suburbs, 20 postcodes
Postcode 5158 covers O’Halloran Hill, an inland suburb of Adelaide about 19 km from the city centre. It forms part of the Adelaide - South region of South Australia. Local government services are provided by Onkaparinga.
O’Halloran Hill is part of the Onkaparinga statistical area in South Australia.
O’Halloran Hill details
Location, Census, housing, SEIFA and geography fields used across this profile.
| Postcode | 5158 |
| State | South Australia (SA) |
| Phone Area Code | 08 |
| Latitude | -35.077 |
| Longitude | 138.502 |
| Distance from Adelaide | 19 km |
| Region (SA4) | Adelaide - South |
| Area (SA3) | Onkaparinga |
| Local Government | Onkaparinga |
| Federal Electorate | Kingston |
| State Electorate | Reynell |
| Time Zone | ACST (UTC+9:30), Australia/Adelaide (standard time) |
Suburbs Near O’Halloran Hill
Hallett Cove 0.0 km
Sheidow Park 2.3 km
Marino 3.3 km
Reynella 3.3 km
Lonsdale 3.4 km
Trott Park 3.8 km
Port Stanvac 3.8 km
Old Reynella 4.2 km
Kingston Park 4.6 km
Reynella East 4.6 km
O'Halloran Hill 4.9 km
Seacliff 5.0 km
Same Postcode (5158)
More O’Halloran Hill 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.