Oldbury is a district to the south of Perth

Perth, Western Australia

Perth is the capital and largest city of the Australian state of Western Australia and the fourth most populous city in Australia. The Perth metropolitan area has an estimated population of almost 1,700,000....

, Western Australia

Western Australia

Western Australia is a state of Australia, occupying the entire western third of the Australian continent. It is bounded by the Indian Ocean to the north and west, the Great Australian Bight and Indian Ocean to the south, the Northern Territory to the north-east and South Australia to the south-east...

, within the Peel region. It has no central township, and lies west of the South Western Highway

South Western Highway

South Western Highway is a highway in the South West region of Western Australia connecting Perth's southeast with Walpole. It is a part of the National Highway 1 network for most of its length...

, close to Byford

Byford, Western Australia

Byford is a suburb on the southeastern edge of Perth, Australia, originally founded as the townsite of Beenup in 1906.Beenup took its name from the railway siding there, a corruption of the Aboriginal name of nearby Beenyup Brook...

 and Mundijong

Mundijong, Western Australia

Mundijong is an outer suburb of the Western Australian capital city of Perth. Originally named Jarrahdale Junction, it was at the junction of the Rockingham-Jarrahdale line and the government line from Perth to Bunbury which was built in 1893...

. Part of the Pinjarra Plain, the district is a productive environment featuring dairy and rural engagements, although consisting of sandy soils and largely felled. The area was part of the drainage scheme that contributed to the Peel Estuary environmental task and the consequent Dawesville Cut. Oldbury is part of a major realigning process in the Perth metro area, as divisions of regional land and urban districts develop; boundaries maintained since European settlement.