Home Postcodes by state SA O'Halloran Hill O'Halloran Hill postcode SA O'Halloran Hill is a locality in South Australia covered by postcode 5158. Postcode 5158 State or territory South Australia (SA) Region Sa Subs Near 1 Council area Mainly Onkaparinga, partly Marion Council area based on Australian Bureau of Statistics data (ASGS Edition 3), CC BY 4.0. Add a free O'Halloran Hill business listing More business listings in O'Halloran Hill Suburbs near O'Halloran HillStraight-line distance between locality centres.Trott ParkSA 5158 · 2.6 kmSeacombe HeightsSA 5047 · 2.8 kmDarlingtonSA 5047 · 2.8 kmSeaview DownsSA 5049 · 3.0 kmSheidow ParkSA 5158 · 3.0 kmFlagstaff HillSA 5159 · 3.2 kmSeacliff ParkSA 5049 · 3.3 kmHappy ValleySA 5159 · 3.3 kmSeacliffSA 5049 · 3.4 kmSouth BrightonSA 5048 · 3.4 kmDover GardensSA 5048 · 3.6 kmKingston ParkSA 5049 · 3.6 kmDistances to every suburb around O'Halloran Hill Businesses in O'Halloran HillPets Health O'halloran Hill Vet Centre123 Main S Rd · +61 8 8381 2300 Also in postcode 5158Hallett CoveSA 5158Sheidow ParkSA 5158Trott ParkSA 5158 Common questionsWhat is the postcode for O'Halloran Hill?O'Halloran Hill, SA has the postcode 5158.What state is O'Halloran Hill in?O'Halloran Hill is in South Australia (SA).What council is O'Halloran Hill in?O'Halloran Hill is mainly in Onkaparinga, with part of it in Marion.Does postcode 5158 cover more than one suburb?Yes. Postcode 5158 covers 4 localities, so the postcode alone does not identify O'Halloran Hill.What suburbs are near O'Halloran Hill?The closest are Trott Park (2.6 km), Seacombe Heights (2.8 km), Darlington (2.8 km), Seaview Downs (3.0 km) and Sheidow Park (3.0 km). Distances are straight lines between locality centres. Browse other postcodes in South Australia, or widen the search to every Australian postcode.