| O'Halloran Hill Adelaide, South Australia | |||||||||||||||
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  O'Halloran Hill | |||||||||||||||
| Coordinates | 35°03′50″S 138°33′11″E / 35.064°S 138.553°E | ||||||||||||||
| Population | 2,722 (SAL 2021)[1] | ||||||||||||||
| Established | 1838 | ||||||||||||||
| Postcode(s) | 5158 | ||||||||||||||
| Location | 18 km (11 mi) from City-centre | ||||||||||||||
| LGA(s) | |||||||||||||||
| Region | Southern Adelaide[2] | ||||||||||||||
| County | Adelaide[3] | ||||||||||||||
| State electorate(s) | Mitchell, Davenport, Fisher | ||||||||||||||
| Federal division(s) | Boothby, Kingston | ||||||||||||||
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O'Halloran Hill is a suburb in the south of Adelaide, South Australia, situated on the hills south of the O'Halloran Hill Escarpment, which rises from the Adelaide Plains and located 18 km from the city centre via the Main South Road. The suburb is split between the Cities of Marion and Onkaparinga, and it neighbours Happy Valley, Hallett Cove, Trott Park and Darlington. It includes a large area of former farmland and commercial vineyards known as the Glenthorne Estate, which in 2018 became the Glenthorne National Park–Ityamaiitpinna Yarta.
- ^ Australian Bureau of Statistics (28 June 2022). "O'Halloran Hill (suburb and locality)". Australian Census 2021 QuickStats. Retrieved 28 June 2022.
- ^ "Southern Adelaide SA Government region" (PDF). The Government of South Australia. Retrieved 17 April 2017.
- ^ "Search result for "County of Adelaide, CNTY" with the following data sets selected - "Counties" and "Local Government Areas"". Property Location SA Map Viewer. Government of South Australia. Retrieved 24 April 2017.
